1 Department of Internal Medicine, Rama Medical College Hospital & Research Centre, Hapur, India.
2 Department of Internal Medicine, B.P. Koirala Institute of Health Sciences, Dharan, Nepal.
3 Department of Internal Medicine, Maulana Azad Medical College, Delhi, India.
4 School of Pharmacy, Graphic Era Hill University, Dehradun, India.
5 Center for Global Health Research, Saveetha Medical College & Hospital, Saveetha Institute of Medical and Technical Sciences, Saveetha University, Chennai, India.
6 School of Applied and Life Sciences, Uttaranchal University, Dehradun, India.