1. School of Health and Life Sciences, Teesside University, Middlesbrough, Tees Valley, TS1 3BX, UK
2. National Horizons Centre, 38 John Dixon Lane, Darlington, DL1 1HG, UK
3. Faculty of Arts and Humanities, Department of Classical Studies, Western University, 1151 Richmond St., London, Ontario, N6A 5B8, Canada