Please note that the material on this Web site is for general informational purposes only and is not a substitute for informed medical advice. Visitors to this Web site should not engage in self-diagnosis nor act on information contained on the Web site without seeking specific advice from qualified health professionals and advisers. Some of the information contained on the Web site has been provided from external sources. While efforts have been made to ensure the accuracy, currency and reliability of the content, we accept no responsibility in that regard. The material presented on this Web site does not necessarily reflect the opinions of Queen's University or RTC Health and we do not endorse any product, treatment or therapy, nor do we evaluate the quality of services operated by other organizations mentioned on the Web site.