The ACR's Five Things Working Groups The ACR’s Five Things lists were developed by two working groups with significant ACR member input and final ACR Board of Directors approval. The Pediatric Rheumatology Five Things Working Group members included co-chairs: Stacy Ardoin, MD and Kelly Rouster-Stevens, MD; Mara Becker, MD; Ashley Cooper, MD; Leonard Dragone, MD, PhD; Polly Ferguson, MD; Anna Huttenlocher, MD; Karla Jones, RN, MS, CPNP; Lakshmi Moorthy, MD, MS; Peter Nigrovic, MD; Jennifer Stinson, RN, PhD, CPNP. Adult Rheumatology Five Things Working Group members included Jinoos Yazdany, MD, MPH; Charles King, MD; Gabriela Schmajuk, MD, MSc; David Daikh, MD, PhD; Edward Yelin, PhD; Mark Robbins, MD, MPH; Ashley Beall, MD; and Kenneth Saag, MD.