1School of Pharmacy and Waterloo Institute of Nanotechnology, University of Waterloo, University Ave . W., Waterloo, Canada, E-mail: amanykamel@yahoo.com
2Department of Pharmaceutics and Industrial Pharmacy, School of Pharmacy, Ain Shams University, Cairo, Egypt, E-mail: amanykamel@yahoo.com
*Corresponding Author:
Shawn D Wettig, School of Pharmacy and Waterloo Institute of Nanotechnology, University of Waterloo, University Ave, Canada Email: