Sadiq, S., Khan, M., Sadiq, T. ., Orakzai, S. ., Muhammad Dawood, M. and Ul Haq, N. (2022) “Impact of Age, Gender, post infection and post vaccination status on antibody response in COVID 19 patients”, Journal of the Pakistan Medical Association, 72(9), pp. 1805–1809. doi: 10.47391/JPMA.5309.