Sarkar, Provat Kumar, Hasan Zahidur Rahman, Mahua Chandra, Anis Ahmed, Md Enayet Ul Islam, Abdul Kader Shaikh, Rashed Imam Zahid, Gurudas Mondal, Abu Nayeem, and Afzal Momin. 2019. “Factors Influencing Development of Depressive Illness Among Parkinson’s Disease Patients”. Journal of National Institute of Neurosciences Bangladesh 5 (2):106-10. https://doi.org/10.3329/jninb.v5i2.43013.