This website is designed to be informative and educational. Information provided on this website cannot provide medical advice, and is not intended to replace advice from any medical practitioner. Hudson Institute of Medical Research does not accept liability to any person for the information or advice (or use of such information or advice) provided on this website or incorporated into it by reference. Hudson Institute provides this information on the understanding that all persons accessing it will take responsibility for assessing its relevance and accuracy. If you have any concerns about your health, please contact your doctor or health care provider.