Expression levels of pvcrt-o and pvmdr-1 are associated with chloroquine resistance and severe Plasmodium vivax malaria in patients of the Brazilian Amazon. oleh Gisely C Melo, Wuelton M Monteiro, André M Siqueira, Siuhelem R Silva, Belisa M L Magalhães, Aline C C Alencar, Andrea Kuehn, Hernando A del Portillo, Carmen Fernandez-Becerra, Marcus V G Lacerda