Fahmida Tofail, PhD, Dhaka, Bangladesh
Awf, Swac, Dhaka, Bangladesh
Matlab, Chandpur, Bangladesh
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