Northern Ireland Centre for Stratified Medicine, School of Biomedical Sciences, Ulster University, Altnagelvin Hospital Campus, Derry, Co Londonderry, UK.|Northern Ireland Centre for Stratified Medicine, School of Biomedical Sciences, Ulster University, Altnagelvin Hospital Campus, Derry, Co Londonderry, UK.|Northern Ireland Centre for Stratified Medicine, School of Biomedical Sciences, Ulster University, Altnagelvin Hospital Campus, Derry, Co Londonderry, UK.|Western Health and Social Care Trust, Altnagelvin Hospital, Derry, Co Londonderry, UK.|Northern Ireland Centre for Stratified Medicine, School of Biomedical Sciences, Ulster University, Altnagelvin Hospital Campus, Derry, Co Londonderry, UK.