Khan, M., A. Ashfaq, K. Hanif, R. Yousaf, and T. A. Faridi. “Knowledge and Beliefs of Medical Practitioners about Exercise During Pregnancy”. Pakistan Journal of Physical Therapy (PJPT), Vol. 4, no. 2, Aug. 2021, pp. 14-19, doi:10.52229/pjpt.v4i2.1172.