Pari Gul Baloch, Erum Ilyas, Shazia Ramzan, Pinkey Kumari, Paras Mangi, Sabita Devi. “Outcome of Fetus and Mother in Covid-19 Positive Pregnancies: A Retrospective Study”. Pakistan Journal of Medical & Health Sciences, vol. 16, no. 05, Aug. 2022, p. 1316, doi:10.53350/pjmhs221651316.