Efficacy of Acetaminophen Plus Amitriptyline Compared to Acetaminophen to Reduce Pain Intensity in Nonspecific Chronic Lower Back Pain. Indian Journal of Forensic Medicine & Toxicology, [S. l.], v. 14, n. 2, p. 1819–1825, 2020. DOI: 10.37506/ijfmt.v14i2.3202. Disponível em: https://medicopublication.com/index.php/ijfmt/article/view/3202. Acesso em: 16 may. 2026.