Jesmin, Humayra, Ahsan Aziz Sarkar, Helal Uddin Ahmed, and Hasinatul Zannat. “Psychiatric and Physical Comorbidity in Elderly Attending the Geriatric Clinic of a Psychiatric Hospital”. Bangladesh Journal of Medicine 33, no. 1 (December 6, 2021): 40–43. Accessed July 6, 2022. https://www.banglajol.info/index.php/BJMED/article/view/56788.