Dr. Md Nuruzzaman Khan is an Assistant Professor of Population Science at the Jatiya Kabi Kazi Nazrul Islam University, Bangladesh. He is a mixed-methods researcher focusing on maternal and child health in the context of low- and middle-income countries. He has published more than 100 scientific articles in international peer-reviewed journals and his articles have been cited more than 10,000 times. He also works as an associate editors at three international peer-reviewed journals, including PLoS One, PLoS Global Public Health, and BMC Public Health.