TY - JOUR T1 - Using the PHQ-9 to identify and manage depressive symptoms in patients with sport-related concussion JF - Canadian Family Physician JO - Can Fam Physician SP - 183 LP - 184 DO - 10.46747/cfp.6703183 VL - 67 IS - 3 AU - James D. Carson AU - Katherine E. Healey AU - Pierre Frémont Y1 - 2021/03/01 UR - http://www.cfp.ca/content/67/3/183.abstract N2 - ER -