1. Department of Pharmaceutics, Manipal College of Pharmaceutical Sciences, Manipal Academy of Higher Education, Manipal, Udupi, Karnataka 576 104, India
2. Department of Pharmaceutical Chemistry, Manipal College of Pharmaceutical Sciences, Manipal Academy of Higher Education, Manipal, Udupi, Karnataka 576 104, India
3. Department of Pharmaceutics, National Institute of Pharmaceutical Education and Research (NIPER), Hajipur, Vaishali, Bihar 844 102, India