Khan, T. M., Mansoor, S., Kaleem, M., Zafar, M. S., Shoail, A., Nauman, S., Khan, S., Qadeer, M. H., Yasir, M. H., Mumtaz, M. and Mansoor, H. (2020) “Evaluation of Impact of Happiness on Academic Performance among Medical Students of Rawalpindi Medical University, Pakistan”, European Journal of Medical and Health Sciences, 2(6). doi: 10.24018/ejmed.2020.2.6.603.