10.1371/journal.pmed.1001435.g002 Collin F. Payne Collin F. Payne James Mkandawire James Mkandawire Hans-Peter Kohler Hans-Peter Kohler MLSFH sample flow 2006–2010. Public Library of Science 2013 epidemiology geriatrics Global health Public health Economics Sociology 2013-05-07 02:25:13 Figure https://plos.figshare.com/articles/figure/_MLSFH_sample_flow_2006_8211_2010_/698713 <p>MLSFH sample flow 2006–2010.</p>