1. Department of Pharmaceutics, School of Pharmacy; Shiraz University of Medical Sciences; Shiraz PO Box 71345-1583 Iran
2. Center for Nanotechnology in Drug Delivery; School of Pharmacy, Shiraz University of Medical Sciences; Shiraz PO Box 71345-1583 Iran
3. Medicinal and Natural Products Chemistry Research Center, Shiraz University of Medical Sciences; Shiraz PO Box 3288, 71345 Iran