Sain, S., A. . Chattopadhyay, and D. Haldar. “Awareness, Acceptance, and Hesitancy about COVID-19 Vaccine Among Residents of Urban and Rural Health Training Center Field Practice Area of a Medical College at Kolkata: A Cross-Sectional Survey”. Asian Journal of Medical Sciences, vol. 14, no. 9, Sept. 2023, pp. 3-8, doi:10.3126/ajms.v14i9.54891.