Nahar S, Afrad MH, Begum N, Al-Mamun F, Sarker AK, Das SK, Faruque AS, Pourkarim MR, Choudhuri MSK, Azim T, Rahman M (2013) High prevalence of noroviruses among hospitalized diarrheal patients in Bangladesh, 2011. J Infect Dev Ctries 7:892–896. doi: 10.3855/jidc.2944