@article{Payne2013,
author = {Payne, C.F. and Mkandawire, J. and Kohler, H.-P.},
title= {Disability transitions and health expectancies among adults 45 years and older in Malawi: A cohort-based model},
year = {2013},
doi = {10.1371/journal.pmed.1001435},
volume = {5},
pages = {e1001435},
}