Sapkota, Basanta, Pratikchya Tulachan, Saroj P Ojha, Manisha Chapagai, and Saraswati Dhungana. 2019. “Changes in the Quality of Life of Outpatients in Methadone Maintenance Treatment Clinics in Kathmandu Valley”. Journal of Institute of Medicine Nepal 41 (3): 30-34. https://doi.org/10.3126/jiom.v41i3.37361.