@misc{miscfb5bfa14,
title   = {Modelling the importation risk of measles during the Hajj [Carta]},
author = {Massad, Eduardo and Wilder-smith, Annika B and Wilder-smith, Annelies and Memish, Ziad A},
year = {2019},
doi = {10.1016/S1473-3099(19)30356-1},
journal   = {Lancet infectious diseases}
}