N Khokhar1, K S Raja, S Javaid. 1. Division of Gastroenterology, Department of Medicine, Shifa International Hospital and Shifa College of Medicine, Islamabad.
Authors: Prasad Palani Velu; Courtney A Gravett; Tom K Roberts; Thor A Wagner; Jian Shayne F Zhang; Craig E Rubens; Michael G Gravett; Harry Campbell; Igor Rudan Journal: J Glob Health Date: 2011-12 Impact factor: 4.413