![Mayo Clinic home page [logo]](/images-global/mayologo.gif)
Share this site with others using one of these sharing tools.
To link to this article, paste this block of HTML code onto your webpage.
Guidelines for sites linking to mayoclinic.orgAll India Institute of Medical Sciences, New Delhi, India
Internal Medicine, All India Institute of Medical Sciences, New Delhi, India
Internal Medicine, University of Wisconsin Medical School, Milwaukee, WI
Internal Medicine, All India Institute of Medical Sciences, New Delhi, India
Internal Medicine, University of Wisconsin Medical School, Milwaukee, WI
Gastroenterology, College of Medicine, Mayo Clinic, Rochester, MN
Assistant Professor of Medicine
See a listing of publications on PubMed, a service of the National Library of medicine.
See a description of research activities.
Learn about treatment of diseases and becoming a patient. Read more about medical services.
.
