Sonia Anand (IMAGE) McMaster University Caption Lead author Sonia Anand is a professor of medicine of McMaster University’s Michael G. DeGroote School of Medicine and a vascular medicine specialist at Hamilton Health Sciences (HHS). Credit McMaster University Usage Restrictions None. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.