TY - JOUR AU - David Abend, DO, PY - 2021/05/07 Y2 - 2024/03/28 TI - The Rule of Three JF - Osteopathic Family Physician JA - OFP VL - 13 IS - 3 SE - Letter(s) to the Editor DO - 10.33181/13031 UR - https://ofpjournal.com/index.php/ofp/article/view/747 SP - 10-11 AB - ER -