Evaluation of therapeutic outcomes and non pharmacological therapy in patients with chronic tension-type headache presenting to a secondary care hospital. International Journal of Research in Pharmacology & Pharmacotherapeutics, [S. l.], v. 8, n. 2, p. 169–183, 2021. DOI: 10.61096/ijrpp.v8.iss2.2019.169-183. Disponível em: https://ijrpp.com/ijrpp/article/view/79. Acesso em: 19 apr. 2026.