Chadwick R. Johr The Use of Nonsteroidal Anti-Inflammatory Drugs. Lippincott's Primary Care Orthopaedics, second edition 296-299 2013.
Chadwick R. Johr, MD Fibromyalgia. Musculoskeletal Medicine for Medical Students, from Orthopedia - Collaborative Orthopaedic Knowledge, http:www.orthopaedia.com 2012.
Johr C, Ostrov BE, Groh BP, Wineburgh GS Comparison of Systemic Onset Juvenile Rheumatoid Arthritis and Adult Onset Still's Disease. National Meeting of the American College of Rheumatology 2002.