1. Department of Pharmaceutics, University of Washington, Seattle, Washington 98195-0005, United States
2. College of Pharmacy and Pharmaceutical Sciences, Washington State University, Spokane, Washington 99202, United States
3. National Institute of Pharmaceutical Education and Research (NIPER), SAS Nagar, Punjab 160062, India
4. Office of Testing and Research, Office of Pharmaceutical Quality, CDER/ FDA, Silver Spring, Maryland 20903-1058, United States