1. Punjab Medical College, Faisalabad, Pakistan
2. Basic Health Unit, 14/8R Khanewal, Pakistan
3. Rural Health Centre 6/G, Chishtian, Bahawalnagar, Pakistan
4. Department of Animal Science, College of Dryland Agriculture, Samara University, Ethiopia
5. Services Institute of Medical Sciences, Lahore, Pakistan
6. Acute & Specialty Medicine Hospital Epsom & St. Helier University Hospitals NHS Trust Medical College, Faisalabad Medical University, Pakistan
7. Lady Willingdon Hospital, Lahore, Pakistan
8. Institute of Biochemistry and Biotechnology, University of Veterinary and Animal Sciences, Lahore, Pakistan
9. Teaching Hospital D. G. Khan, Pakistan
10. Department of Anatomy, Faculty of Veterinary Science, University of Agriculture, Faisalabad, Pakistan
11. Department of Community Health Sciences, College of Applied Medical Sciences, King Saud University, P.O. Box 10219, Riyadh 11433, Saudi Arabia