Kumar, V., Mangal, A., Panesar, S., Yadav, G., Talwar, R., Raut, D., & Singh, S. (2014). Operational Efficiency of an Immunization Clinic Attached to Rural Health Training Centre in Delhi, India: A Time and Motion Study. Adv Prev Med.

Kumar, Varun, Abha Mangal, Sanjeet Panesar, Geeta Yadav, Richa Talwar, Deepak Raut, and Saudan Singh. "Operational Efficiency of an Immunization Clinic Attached to Rural Health Training Centre in Delhi, India: A Time and Motion Study." Adv Prev Med 2014.

Kumar, Varun, et al. "Operational Efficiency of an Immunization Clinic Attached to Rural Health Training Centre in Delhi, India: A Time and Motion Study." Adv Prev Med 2014.