A comparative field evaluation of six medicine quality screening devices in Laos. - Caillet, Céline; Vickers, Serena; Zambrzycki, Stephen; Fernández, Facundo M.; Vidhamaly, Vayouly; Boutsamay, Kem; Boupha, Phonepasith; Peerawaranun, Pimnara; Mukaka, Mavuto; Newton, Paul N. (PLoS Neglected Tropical Diseases, 2021)