1. Farrukh Iqbal:
Department of Medicine, Shaikh Zayed Post Graduate Medical Institute, Lahore, Pakistan
2. Tanzeel Qurrat Ijaz:
Department of Medicine, Shaikh Zayed Post Graduate Medical Institute, Lahore, Pakistan
3. Kamran Zafar:
Department of Medicine, Shaikh Zayed Post Graduate Medical Institute, Lahore, Pakistan