Global patterns in monthly activity of influenza virus, respiratory syncytial virus, parainfluenza virus, and metapneumovirus: a systematic analysis gan Li, Y, Reeves, RM, Wang, X, Bassat, Q, Brooks, WA, Cohen, C, Moore, DP, Nunes, M, Rath, B, Campbell, H, Nair, H, Acacio, S, Alonso, WJ, Antonio, M, Talavera, G, Badarch, D, Baillie, VL, Barrera-Badillo, G, Bigogo, G, Broor, S, Bruden, D, Buchy, P, Byass, P, Chipeta, J, Clara, W, Dang, DA, De Freitas Lázaro Emediato, CC, De Jong, M, Díaz-Quiñonez, JA, Do, LAH, Fasce, RA, Feng, L, Ferson, MJ, Gentile, A, Gessner, BD, Goswami, D, Goyet, S, Grijalva, CG, Halasa, N, Hellferscee, O, Hessong, D, Homaira, N, Jara, J, Kahn, K, Khuri-Bulos, N, Kotloff, KL, Lanata, CF, Lopez, O, Bolaños, MR, Lucero, MG, Lucion, F, Lupisan, SP, Madhi, SA, Mekgoe, O, Moraleda, C, Moyes, J, Mulholland, K, Munywoki, PK, Naby, F, Nguyen, TH, Nicol, MP, Nokes, DJ, Noyola, DE, Onozuka, D, Palani, N, Poovorawan, Y, Rahman, M, Ramaekers, K, Romero, C, Schlaudecker, EP, Schweiger, B, Seidenberg, P, Simoes, EAF, Singleton, R, Sistla, S, Sturm-Ramirez, K, Suntronwong, N, Sutanto, A, Tapia, MD, Thamthitiwat, S, Thongpan, I, Tillekeratne, G, Tinoco, YO, Treurnicht, FK, Turner, C, Turner, P, Van Doorn, R, Van Ranst, M, Visseaux, B, Waicharoen, S, Wang, J, Yoshida, LM, Zar, HJ