Community Clinics, Teknaf, Bangladesh
Rajshahi Medical College Hospital, Rajshahi, Bangladesh
Icddr,B, Dhaka, Bangladesh
International Centre for Diarrhoeal Disease Research, Bangladesh (icddr,b), Dhaka, Bangladesh
Atpara, Netrakona, Bangladesh
Icddr,B, Dhaka, Bangladesh
International Centre for Diarrhoeal Diseases Research, Bangladesh, Dhaka, Bangladesh
International Centre for Diarrhoeal Disease Research, Bangladesh (icddr,b), Ukhiya, Cox's Bazar, Bangladesh
Sylhet MAG Osmani Medical College Hospital, Sylhet, Bangladesh