Parinaz Mehdipour, Megha Rajasekhar, Saber Dini, Sophie Zaloumis, Tesfay Abreha, Ishag Adam, Ghulam Rahim Awab, J Kevin Baird, Larissa W Brasil, Cindy S Chu, Liwang Cui, Andre Daher, Margarete do Socorro M Gomes, Lilia Gonzalez-Ceron, Jimee Hwang, Harin Karunajeewa, Marcus V G Lacerda, Simone Ladeia-Andrade, Toby Leslie, Benedikt Ley, Kartini Lidia, Alejandro Llanos-Cuentas, Rhea J Longley, Wuelton Marcelo Monteiro, Dhelio B Pereira, Komal Raj Rijal, Kavitha Saravu, Inge Sutanto, Walter R J Taylor, Pham Vinh Thanh, Kamala Thriemer, Jose Luiz F Vieira, Nicholas J White, Lina M Zuluaga-Idarraga, Philippe J Guerin, Ric N Price, Julie A Simpson, Robert J Commons; WWARN Vivax Adherence Study Group