Methaemoglobin as a surrogate marker of primaquine antihypnozoite activity in Plasmodium vivax malaria: A systematic review and individual patient data meta-analysis. - Fadilah, Ihsan; Commons, Robert J.; Chau, Nguyen Hoang; Chu, Cindy S.; Day, Nicholas P. J.; Koh, Gavin C. K. W.; Green, Justin A.; Lacerda, Marcus VG; Llanos-Cuentas, Alejandro; Nelwan, Erni J.; Nosten, Francois; Pasaribu, Ayodhia Pitaloka; et al. (PLoS Medicine, 2024)