Raheela Saleem Khan1, Sadaf Laghari2, Komal Zaman3, Fahad Jibran Siyal4, Mir Hassan Khoso5, Sumbal Masood6, Suraj Raj Advani^7. “ Pakistan”. Journal of Peoples University of Medical &Amp; Health Sciences Nawabshah. (JPUMHS), vol. 10, no. 2, June 2020, pp. 46-51, http://121.52.155.46/index.php/ojs/article/view/490.