News Medical's "MediKnowledge" series is a selection of articles written by experts who have been invited as recognized leaders in their fields to offer opinion within the confines of his or her area of medical expertise.
News-Medical.Net provides this medical information service in accordance
with these terms and conditions.
Please note that medical information found
on this website is designed to support, not to replace the relationship
between patient and physician/doctor and the medical advice they may provide.