- "What Your Doctor May Not Tell You About Fibromyalgia (Warner, 1999), also by Dr. St. Amand and Claudia Craig Marek, has netted over 120,000 copies and has a monthly reorder rate of 3,000 copies. This book will serve as a companion to the hundreds of thousands of readers currently following the protocol outlined in that book.- Other titles on this subject frequently appear on Ingram's "A-list" for health books, including "Fibromyalgia (Walker & Co., 1996), which has over 350,000 copies in print, and "Fibromyalgia and Chronic Myofascial Pain Syndrome (New Harbinger Publications, 1996), which has over one million copies in print.- Dr. St. Amand discovered guaifenesin's use as a treatment for fibromyalgia, and his work is often cited. he is an Assistant Clinical Professor of Medicine and is on the teaching staff at UCLA Harbor General Hospital. He has been in practice for over 40 years.