Abstract
Monge, A; Lajous, M
Lajous, M (reprint author), Natl Inst Publ Hlth, Ctr Res Populat Hlth, Mexico City, DF, Mexico.; Lajous, M (reprint author), Harvard TH Chan Sch Publ Hlth, Dept Global Hlth & Populat, Boston, MA 02115 USA.
BMJ-BRITISH MEDICAL JOURNAL, 2018; 360 ():