Reasons for loss to follow-up among mothers registered in a prevention-of-mother-to-child transmission program in rural Malawi

LD Bwirire, M Fitzgerald, R Zachariah, V Chikafa, M Massaquoi, M Moens, K Kamoto, EJ Schouten
Transactions of the Royal Society of Tropical Medicine and Hygiene 2008;102:1195-1200. (doi: 10.1016/j.trstmh.2008.04.002)
[Published online before print May 16, 2008]