Department of Biosciences, COMSATS University Islamabad (CUI), Islamabad, 45550, Pakistan. Shifa College of Medicine, Shifa Tameer-E-Millat University, Islamabad, 45550, Pakistan. Shifa College of Medicine, Shifa Tameer-E-Millat University, Islamabad, 45550, Pakistan. afrose.scm@stmu.edu.pk. Armed Forces Bone Marrow Transplant Centre, Rawalpindi, 46000, Pakistan. Department of Psychosomatic Medicine and Psychotherapy, University Medical Center, 37075, Gottingen, Germany. Department of Biosciences, COMSATS University Islamabad (CUI), Islamabad, 45550, Pakistan. jawadkhan@comsats.edu.pk.