1. Department of Pharmaceutics and Biopharmaceutics, University of Marburg, Marburg, Germany
2. Department of Chemistry, Angström Laboratory, Uppsala University, Uppsala, Sweden
3. Faculty of Pharmaceutical Sciences, GC University Faisalabad, Faisalabad, Pakistan
4. Institute of Biochemistry I, Faculty of Medicine, Goethe-University Frankfurt, Frankfurt, Germany
5. Punjab University College of Pharmacy, University of Punjab, Lahore, Pakistan