DOI:
        10.1055/s-00000009
      
      
        American Journal of Perinatology
       
      
        
          
            Ausgabe 03 · 
           Volume 32 · 
           Februar 2015
            
           
           DOI: 10.1055/s-005-28687  
          
          
      
      
      
        
      
        
      
      
       
    
  
  
        
        
  
  
    
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    Podcast
   
  
  
        
          
            
              
              
              
                
                  
                    
                    
                      
                          
                          
                            Original Article 
                          
                          
                          
                          
                            
                          
                          
                            
                          
                          
                          
                            
                          
                          
                          
                          
  
  
    
      
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              Bozdağ, Şenol; 
              
            
          
            
              
              Dilli, Dilek; 
              
            
          
            
              
              Gökmen, Tülin; 
              
            
          
            
              
              Dilmen, Uğur: 
              
            
          
       
    
    
    
    
      
      
        
      
      
        
        
        
      
    
    
      
    
    
    
    
    
    
    
      
    
   
 
                      
                          
                          
                          
                          
                          
                            
                          
                          
                            
                          
                          
                          
                          
                          
                          
  
  
    
      
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              Galu, Sorana C.; 
              
            
          
            
              
              Hascoet, Jean-Michel; 
              
            
          
            
              
              Vieux, Rachel: 
              
            
          
       
    
    
    
    
      
      
        
      
      
        
        
        
      
    
    
      
    
    
    
    
    
    
    
      
    
   
 
                      
                          
                          
                          
                          
                          
                            
                          
                          
                            
                          
                          
                          
                          
                          
                          
  
  
    
      
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              Ballard, Philip L.; 
              
            
          
            
              
              Keller, Roberta L.; 
              
            
          
            
              
              Black, Dennis M.; 
              
            
          
            
              
              Durand, David J.; 
              
            
          
            
              
              Merrill, Jeffrey D.; 
              
            
          
            
              
              Eichenwald, Eric C.; 
              
            
          
            
              
              Truog, William E.; 
              
            
          
            
              
              Mammel, Mark C.; 
              
            
          
            
              
              Steinhorn, Robin; 
              
            
          
            
              
              Ryan, Rita M.; 
              
            
          
            
              
              Courtney, Sherry E.; 
              
            
          
            
              
              Horneman, Hart; 
              
            
          
            
              
              Ballard, Roberta A.; 
              
            
          
            
              
              
                
                
                  
                
                  
                
                  
                
                  
                
                  
                
                  
                
                  
                
                  
                
                  
                
                  
                
                  
                
                  
                
                  
                
                  
                
                
                
                
                  
                
                  
                
                  
                
                  
                
                  
                
                  
                
                  
                
                  
                
                  
                
                  
                
                  
                
                  
                
                  
                
                  
                
                
                  Investigators of TOLSURF Pilot and TOLSURF: 
                
              
            
          
       
    
    
    
    
      
      
        
      
      
        
        
        
      
    
    
      
    
    
    
    
    
    
    
      
    
   
 
                      
                          
                          
                          
                          
                          
                            
                          
                          
                            
                          
                          
                          
                          
                          
                          
  
  
    
      
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              Tuuli, Methodius G.; 
              
            
          
            
              
              Odibo, Anthony O.; 
              
            
          
            
              
              Caughey, Aaron B.; 
              
            
          
            
              
              Roehl, Kimberly; 
              
            
          
            
              
              Macones, George A.; 
              
            
          
            
              
              Cahill, Alison G.: 
              
            
          
       
    
    
    
    
      
      
        
      
      
        
        
        
      
    
    
      
    
    
    
    
    
    
    
      
    
   
 
                      
                          
                          
                          
                          
                          
                            
                          
                          
                            
                          
                          
                          
                          
                          
                          
  
  
    
      
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              Harper, Lorie M.; 
              
            
          
            
              
              Tita, Alan; 
              
            
          
            
              
              Biggio, Joseph R.: 
              
            
          
       
    
    
    
    
      
      
        
      
      
        
        
        
      
    
    
      
    
    
    
    
    
    
    
      
    
   
 
                      
                          
                          
                          
                          
                          
                            
                          
                          
                            
                          
                          
                          
                          
                          
                          
  
  
    
      
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              Fettah, Nurdan Dinlen; 
              
            
          
            
              
              Zenciroğlu, Ayşegül; 
              
            
          
            
              
              Dilli, Dilek; 
              
            
          
            
              
              Beken, Serdar; 
              
            
          
            
              
              Okumuş, Nurullah: 
              
            
          
       
    
    
    
    
      
      
        
      
      
        
        
        
      
    
    
      
    
    
    
    
    
    
    
      
    
   
 
                      
                          
                          
                          
                          
                          
                            
                          
                          
                            
                          
                          
                          
                          
                          
                          
  
  
    
      
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              Berggren, Erica K.; 
              
            
          
            
              
              Stuebe, Alison M.; 
              
            
          
            
              
              Boggess, Kim A.: 
              
            
          
       
    
    
    
    
      
      
        
      
      
        
        
        
      
    
    
      
    
    
    
    
    
    
    
      
    
   
 
                      
                          
                          
                          
                          
                          
                            
                          
                          
                            
                          
                          
                          
                          
                          
                          
  
  
    
      
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              Trudell, Amanda S.; 
              
            
          
            
              
              Louis, Judette M.; 
              
            
          
            
              
              Tuuli, Methodius G.; 
              
            
          
            
              
              Caughey, Aaron B.; 
              
            
          
            
              
              Odibo, Anthony O.; 
              
            
          
            
              
              Cahill, Alison G.: 
              
            
          
       
    
    
    
    
      
      
        
      
      
        
        
        
      
    
    
      
    
    
    
    
    
    
    
      
    
   
 
                      
                          
                          
                          
                          
                          
                            
                          
                          
                            
                          
                          
                          
                          
                          
                          
  
  
    
      
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              Nye, Kevin S.; 
              
            
          
            
              
              Esplin, M. Sean; 
              
            
          
            
              
              Monson, Kenneth L.: 
              
            
          
       
    
    
    
    
      
      
        
      
      
        
        
        
      
    
    
      
    
    
    
    
    
    
    
      
    
   
 
                      
                          
                          
                          
                          
                          
                            
                          
                          
                            
                          
                          
                          
                          
                          
                          
  
  
    
      
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              Spaniol, Kristina; 
              
            
          
            
              
              Stupp, Tobias; 
              
            
          
            
              
              Melcher, Carola; 
              
            
          
            
              
              Beheiri, Nadja; 
              
            
          
            
              
              Eter, Nicole; 
              
            
          
            
              
              Prokosch, Verena: 
              
            
          
       
    
    
    
    
      
      
        
      
      
        
        
        
      
    
    
      
    
    
    
    
    
    
    
      
    
   
 
                      
                          
                          
                          
                          
                          
                            
                          
                          
                            
                          
                          
                          
                          
                          
                          
  
  
    
      
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              Shimokaze, Tomoyuki; 
              
            
          
            
              
              Akaba, Kazuhiro; 
              
            
          
            
              
              Saito, Emi: 
              
            
          
       
    
    
    
    
      
      
        
      
      
        
        
        
      
    
    
      
    
    
    
    
    
    
    
      
    
   
 
                      
                          
                          
                          
                          
                          
                            
                          
                          
                            
                          
                          
                          
                          
                          
                          
  
  
    
      
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              Archabald, Karen; 
              
            
          
            
              
              Lopes, Vrishali; 
              
            
          
            
              
              Anderson, Brenna: 
              
            
          
       
    
    
    
    
      
      
        
      
      
        
        
        
      
    
    
      
    
    
    
    
    
    
    
      
    
   
 
                      
                          
                          
                          
                          
                          
                            
                          
                          
                            
                          
                          
                          
                          
                          
                          
  
  
    
      
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              Salihu, Hamisu M.; 
              
            
          
            
              
              Mogos, Mulubrhan F.; 
              
            
          
            
              
              Salinas-Miranda, Abraham A.; 
              
            
          
            
              
              Salemi, Jason L.; 
              
            
          
            
              
              Whiteman, Valerie E.: 
              
            
          
       
    
    
    
    
      
      
        
      
      
        
        
        
      
    
    
      
    
    
    
    
    
    
    
      
    
   
 
                      
                          
                          
                          
                          
                          
                            
                          
                          
                            
                          
                          
                          
                          
                          
                          
  
  
    
      
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              Carson, Michael P.; 
              
            
          
            
              
              Morgan, Benjamin; 
              
            
          
            
              
              Gussman, Debra; 
              
            
          
            
              
              Brown, Monica; 
              
            
          
            
              
              Rothenberg, Karen; 
              
            
          
            
              
              Wisner, Theresa A.: