1. Sharjah Institute for Medical Research, University of Sharjah, P.O. Box 27272, Sharjah, UAE
2. Lübeck Institute of Experimental Dermatology, University of Lübeck, Ratzeburger Allee 160, Lübeck 23538, Germany
3. College of Science, Department of Chemistry, University of Sharjah, P.O. Box 27272, Sharjah, UAE
4. Department of Chemistry, Temple University, 201 Beury Hall, Philadelphia, Pennsylvania 19122, United States
5. Department of Chemistry, University of Jordan, Amman 11942, Jordan
6. College of Health Sciences, University of Sharjah, P.O. Box 27272, Sharjah, UAE
7. Department of Biology, Chemistry and Environmental Sciences, American University of Sharjah, P.O. Box 26666, Sharjah, UAE