1. Department of Science Laboratory Technology, University of Nigeria, Nsukka, Nigeria
2. Department of Pharmaceutics, University of Nigeria, Nsukka, Nigeria
3. Department of Biochemistry, University of Nigeria, Nsukka, Nigeria
4. Department
of Biochemistry, Michael Okpara University of Agriculture, Umudike, Nigeria
5. Department of Pharmacology
and Toxicology, University of Nigeria, Nsukka, Nigeria
6. Department of Biochemistry, Spiritan University,
Nneochi, Nigeria
7. Department of Pharmacology, Sureshdada Shriman\'s College of Pharmacy, New Dehli, India