Do AH, van Doorn HR, Nghiem MN, Bryant JE, Hoang TH, Do QH, Van TL, Tran TT, Wills B, Nguyen VC, Vo MH, Vo CK, Nguyen MD, Farrar J, Tran TH, de Jong MD. Viral etiologies of acute respiratory infections among hospitalized Vietnamese children in Ho Chi Minh City, 2004-2008. PLoS One. 2011 Mar 24; 6(3):e18176.