1. Faculty of Pharmacy, The University of Lahore, Lahore 54000, Pakistan
2. Faculty of Pharmaceutical Sciences, University of Central Punjab (UCP), Lahore 54000, Pakistan
3. Department of Neurosurgery, University of Helsinki and Helsinki University Hospital, FI-00029 Helsinki, Finland
4. Department of Neurosurgery, Medical Faculty, Heinrich Heine University, Moorenstrasse-5, 40225 Düsseldorf, Germany
5. Department of Pharmaceutics, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia
6. Department of Chemistry, Government College University Faisalabad, Faisalabad 38000, Pakistan