Dr. Peush Sahni is a gastrointestinal surgeon at the All India Institute of Medical Sciences, New Delhi. He has been involved in journal editing for the past three decades and is currently Editor of The National Medical Journal of India. He is also the President of the Indian Association of Medical Journal Editors and is actively associated with the World Association of Medical Editors. He has taught workshops on writing of scientific papers, peer review and journal editing for many years. 

Dr. Rakesh Aggarwal is a gastroenterologist-hepatologist at the Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India. He is an active researcher and has published numerous research papers, review articles, editorials and book chapters. He has been involved in journal editing for more than two decades and is currently the Editor of a major journal in his specialty. In addition, he has been involved in teaching at workshops on research methodology, writing of scientific papers, peer-review and journal editing for several years.