title: Publication for promotion in medical academia.
authors.affiliation: Department of Gastroenterology, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 221 005, India. sunitshuklabhu@gmail.com.
authors.forename: Sunit Kumar
authors.initials: SK
authors.lastname: Shukla
authors.affiliation: Department of Gastroenterology, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 221 005, India.
authors.forename: Vinod Kumar
authors.initials: VK
authors.lastname: Dixit