Amitriptyline for fibromyalgia: Off-label treatment, but non-inferior to approved medication

Affiliations

• ¹ Department of Pharmacy, Chang Bing Show Chwan Memorial Hospital, Changhua, Taiwan.
• ² Department of Orthopedics, Cishan Hospital, Ministry of Health and Welfare, Kaohsiung, Taiwan.
• ³ Institute of Medical Science and Technology, National Sun Yat-sen University, Kaohsiung, Taiwan.
• ⁴ Department of Senior Services Industry Management, Minghsin University of Science and Technology, Hsinchu, Taiwan.
• ⁵ Department of Recreation and Sport Management, Shu-Te University, Kaohsiung, Taiwan.
• ⁶ Department of Allergy, Immunology & Rheumatology, Chung Shan Medical University Hospital, Taichung, Taiwan.
• ⁷ Institute of Medicine, Chung Shan Medical University, Taichung, Taiwan.
• ⁸ Graduate Institute of Integrated Medicine, China Medical University, Taichung, Taiwan.
• ⁹ Department of Medical Research, Taichung Veterans General Hospital, Taichung, Taiwan.