Fatigue, Pain & PI: What Do We Know? By: Aire Medical|Published on: Apr 20, 2020|Categories: News| IDF 2019 National Conference Session, “Fatigue, Pain & PI: What Do We Know?” was presented by Joud Hajjar, MD, MS, Karen Louw, MSN, and Raffi Tachdjian, MD, Ph.D. on June 22, 2019.