TY - JOUR T1 - Aggregate values, not arithmetic JF - Canadian Family Physician JO - Can Fam Physician SP - 562 LP - 562 DO - 10.46747/cfp.6708562 VL - 67 IS - 8 AU - Connor T.A. Brenna AU - Fahmeen J. Afgani AU - Kate Hanneman AU - Elsie T. Nguyen Y1 - 2021/08/01 UR - http://www.cfp.ca/content/67/8/562.1.abstract N2 - ER -