1 | Physiologist, 22 Kimble Grove, Pype Hayes, Erdington, Birmingham B24 0RW, UK |
2 | Final year student in Mechatronics, Mechatronics Department, Faculty of Engineering, Nelson Mandela Metropolitan University, Port Elizabeth, South Africa |
3 | Consulting Optician FBDO CL (Hons.), Attleborough, Nuneaton, Warwickshire, UK |