Zamani B, Sadeghi Movahhed F, Hoseini Z, Zamani N. Frequency and severity of mental disorders in patients with non-organic chest pain and factors contributing to it, 2013. Int J Sci Rep [Internet]. 2016 Feb. 25 [cited 2025 Sep. 20];2(2):36-40. Available from: https://www.sci-rep.com/index.php/scirep/article/view/121