1. Dr. Panjwani Center for Molecular Medicine and Drug Research, International Center for Chemical and Biological Sciences; University of Karachi; Karachi 75270 Pakistan
2. H.E.J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences; University of Karachi; Karachi 75270 Pakistan
3. National Institute of Blood Diseases and Bone Marrow Transplantation; Karachi Pakistan