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.org
All India Institute of Medical Sciences, New Delhi, India
Male Sexual Dysfunction and Infertility, Boston University, Boston, MA
Neuro-Urology and Female Urology, Boston University, Boston, MA
Professor of Urology
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.
.
Find Mayo Clinic on