1. Department of Biological Sciences, University of Lethbridge, Lethbridge, AB T1K 3M4, Canada
2. Gies College of Business, University of Illinois Urbana-Champaign, Champaign, IL 61820, USA
3. Healthy & Happy Health Care Center, 01033 Kyiv, Ukraine
4. Department of Internal Medicine, Kubwa General Hospital, Kubwa, FCT Abuja 901101, Nigeria
5. Department of Internal Medicine, Asokoro District Hospital, Asokoro, FCT Abuja 900231, Nigeria
6. Department of Biology, Western University, London, ON N6A 3K7, Canada