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

Cheng Hsien HungYung‐Heng LeeJames Cheng‐Chung Wei2026-02-042026-02-042023-0410.1111/1756-185X.14618https://scholars.csmu.edu.tw/handle/123456789/4875Amitriptyline for fibromyalgia: Off‐label treatment, but non‐inferior to approved medicationjournal-article