Nadia Shams, Zaid Umar, Lubna Meraj ,Neelam Ayub ,Muhammad Waseem ,Kazim Abbas Virk, N. S. Z. U. L. M. ,Neelam A. ,Muhammad W. ,Kazim A. V. “Post Covid-19 Syndromes, The Time Line of Covid”. Journal of Rawalpindi Medical College, vol. 26, no. 4, Jan. 2023, doi:10.37939/jrmc.v26i4.2013.