Mushtaq R. Tryptophan hydroxylase gene polymorphism and 5HT transporter gene promoter region polymorphism in anxiety and depressive disorder-comprehensive literature review. Int J Res Med Sci [Internet]. 2024 Sep. 30 [cited 2026 May 26];12(10):3957-61. Available from: https://www.msjonline.org/index.php/ijrms/article/view/14267