Ain, Q. ul, U. Sultan, S. Aslam, N. Farooq, S. Shafiq, and M. Farooq. “Attitude of Pregnant and Lactating Women Towards Vaccination Against Covid-19”. Annals of Punjab Medical College, Vol. 16, no. 2, June 2022, pp. 128-31, doi:10.29054/apmc/2022.1203.