Clinical Trail Unit (CTU), icddr,b., Dhaka, Bangladesh
Shaikh Meshbahuddin Ahmad, Dhaka, Bangladesh
Mirzapur, Tangail, Bangladesh
Icddr,B, Dhaka, Bangladesh
International Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka, Bangladesh
International Centre for Diarrhoeal disease Research,Bangladesh, Dhaka, Bangladesh
Mirpur, Dhaka, Bangladesh
National Institute of Neuroscience, Dhaka, Bangladesh
ICDDR,B, Dhaka, Bangladesh