Human Intervention Studies Unit (HISU), University of Ulster, Coleraine, Londonderry, United Kingdom
Western Health and Social Care Trust, Enniskillen, United Kingdom
Belfast Health and Social Care Trust, Belfast, Co Antrim, United Kingdom
Western Health and Social Care Trust, Londonderry, United Kingdom
University of Ulster, Jordanstown, Antrim, United Kingdom
Robinson Memorial Hospital, Ballymoney, N.I, United Kingdom
The Waveney Hospital, Ballymena, N.I, United Kingdom
Musgrave Park Hospital, Belfast, N.Ireland, United Kingdom
Letterkenny General Hospital, Letterkenny, Donegal, Ireland
Altnagelvin Hospital, Londonderry, United Kingdom
Altnagelvin Area Hospital, Derry, Co Derry, United Kingdom
Northern Ireland Regional Respiratory Centre (Belfast City Hospital), Belfast, Co Antrim, United Kingdom
Craigavon Area Hospital, Portadown, Armagh, United Kingdom
Northern Health and Social Care Trust, Antrim, Co. Antrim, United Kingdom
Southern Health and Social Care Trust, Craigavon, Co. Armagh, United Kingdom
Western Health and Social Care Trust, Derry, Co. Londonderry, United Kingdom
Southern Eastern Health and Social Care Trust, Belfast, United Kingdom
Western Health and Social Care Trust, Derry, United Kingdom
Belfast Health and Social Care Trust, Belfast, Co ANtrim, United Kingdom