Dr. Michaël Chassé (IMAGE) The Ottawa Hospital Caption Dr. Michaël Chassé, co-lead author of the study and intensivist at Centre hospitalier de l'Université de Montréal and associate professor at Université de Montréal Credit CHUM Usage Restrictions Only to be used in content related to this article 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.