William P Tormey1,2,3,4. 1. Department of Chemical Pathology, Beaumont Hospital, Dublin, Ireland. billtormey@gmail.com. 2. Biomedical Sciences, Ulster University, Coleraine, UK. billtormey@gmail.com. 3. Medical School, Trinity College Dublin, Dublin, Ireland. billtormey@gmail.com. 4. Health Sciences, Athlone Institute of Technology, Westmeath, Ireland. billtormey@gmail.com.