Sapkota, B., Tulachan, P., Ojha, S., Chapagai, M. and Dhungana, S. 2019. Factors Influencing Client Retention in Methadone Maintenance Treatment Clinics in the Kathmandu Valley. Journal of Psychiatrists’ Association of Nepal. 8, 2 (Dec. 2019), 9–14. DOI:https://doi.org/10.3126/jpan.v8i2.28018.