1. Department of Pharmacy, Faculty of Health & Medical Sciences, University of Copenhagen, Universitetsparken 2, DK-2100 Copenhagen, Denmark
2. Department of Chemistry, Faculty of Science, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor Darul Ehsan, Malaysia
3. Department of Pharmacy, Centre for Pharmaceutical Nanotechnology & Nanotoxicology, Faculty of Health and Medical Sciences, University of Copenhagen, DK-2100 Copenhagen, Denmark