@article{Launer1994,
author = {Launer, L.J. and Harris, T. and Rumpel, C. and Madans, J.},
title= {Body mass index, weight change and risk of mobility disability in middle-aged and older women},
year = {1994},
doi = {10.1001/jama.271.14.1093},
journal = {Journal of the American Medical Association},
volume = {271},
number = {14},
pages = {1093--1098},
}