1. a Nuclear Medicine Oncology and Radiotherapy Institute , Islamabad , Pakistan
2. b Department of Pharmacy , University of Peshawar , Peshawar , Pakistan
3. c Center of Biotechnology and Microbiology, University of Peshawar , Peshawar , Pakistan
4. d Center for Cancer Medicines, School of Pharmacy, University of London , London , UK
5. e Department of Pharmacy , Abdul Wali Khan University Mardan , Mardan , Pakistan