Learning to live with a loved one with mild cognitive impairment: effectiveness of a waiting list controlled trial of a group intervention on significant others' sense of competence and well-being - Banningh, L W; Vernooij-Dassen, M JFJ; Vullings, M; Prins, J B; Rikkert, M GMO; Kessels, R PC (Am J Alzheimers Dis Other Demen, 2013)