UBC Nursing Ph.D. Student Christine Ou (IMAGE) University of British Columbia Caption In a review of existing research, UBC nursing Ph.D. student Christine Ou found anger to be a significant feature in postpartum mood disturbances. Credit Lou Bosshart/UBC Usage Restrictions attribution License Licensed 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.