Rahman, A. ur ., M. Imran, Z. Yasmeen, and M. Irshad. “The Impact of the COVID-19 Pandemic on the Utilization of Outdoor Services at Secondary Care Hospitals of Punjab, Pakistan: Impact of COVID-19 on Outdoor Hospital Services”. The International Journal of Frontier Sciences, vol. 4, no. 2, July 2020, pp. 72-74, doi:10.37978/tijfs.v4i2.255.