1. Helmholtz Institute for Pharmaceutical Research Saarland (HIPS)─Helmholtz Centre for Infection Research (HZI), Campus E 8.1, 66123 Saarbrücken, Germany
2. Department of Pharmacy, Saarland University, 66123 Saarbrücken, Germany
3. Department of Pharmaceutics, Faculty of Pharmacy, Alexandria University, 21521 Alexandria, Egypt