SINGH, S.; SHARMA, P.; GAUTAM, V. Role of vitamin D supplementation as adjunctive therapy to escitalopram in patients of major depressive disorder: a 8 week prospective, randomized, interventional, clinical study. International Journal of Basic & Clinical Pharmacology, [S. l.], v. 8, n. 8, p. 1713–1716, 2019. DOI: 10.18203/2319-2003.ijbcp20193168. Disponível em: https://www.ijbcp.com/index.php/ijbcp/article/view/3456. Acesso em: 13 nov. 2025.