1. Department of Biological and Biomedical Sciences, Aga Khan University, Karachi 74800, Sind, Pakistan
2. Kentucky College of Osteopathic Medicine, University of Pikeville, Pikeville 41501, KY, USA
3. Department of Public Health and Nutrition, The University of Haripur, Haripur 22620, Khyber Pakhtunkhwa, Pakistan