@article{Setel2007,
author = {Setel, P.W. and Macfarlane, S.B. and Szreter, S. and Mikkelsen, L. and Jha, P. and Stout, S. and AbouZahr, C.},
title= {A scandal of invisibility: Making everyone count by counting everyone},
year = {2007},
doi = {10.1016/S0140-6736(07)61307-5},
journal = {The Lancet},
volume = {370},
number = {9598},
pages = {1569--1577},
}