Quantification of glucose-6-phosphate dehydrogenase activity by spectrophotometry: A systematic review and meta-analysis by Pfeffer, DA, Ley, B, Howes, RE, Adu, P, Alam, MS, Bansil, P, Boum, Y, Brito, M, Charoenkwan, P, Clements, A, Cui, L, Deng, Z, Egesie, OJ, Espino, FE, von Fricken, ME, Hamid, MMA, He, Y, Henriques, G, Khan, WA, Khim, N, Kim, S, Lacerda, M, Lon, C, Mekuria, AH, Menard, D, Monteiro, W, Nosten, F, Oo, NN, Pal, S, Palasuwan, D, Parikh, S, Pitaloka Pasaribu, A, Poespoprodjo, JR, Price, DJ, Roca-Feltrer, A, Roh, ME, Saunders, DL, Spring, MD, Sutanto, I, Ley-Thriemer, K, Weppelmann, TA, von Seidlein, L, Satyagraha, AW, Bancone, G, Domingo, GJ, Price, RN