@article{Chang2009,
author = {Chang, M. and Phillips, C. and Coppin, A.K. and van der Linden, M. and Ferrucci, L. and Fried, L. and Guralnik, J.M. },
title= {An association between incident disability and depressive symptoms over 3 years of follow-up among older women: The Women’s Health and Aging Study},
year = {2009},
doi = {10.1007/BF03325228},
journal = {Aging Clinical and Experimental Research },
volume = {21},
number = {2},
pages = {191--197},
}