1. Catherine McAuley School of Nursing and Midwifery, University College Cork , College Road, T12 AK54, Cork , Ireland
2. School of Pharmacy, University College Cork , College Road, T12 AK54, Cork , Ireland
3. Rapid Access Lung Clinic, Cork University Hospital , T12 DC4A, Cork , Ireland
4. National Cancer Control Programme, Health Service Executive , DO1 A3Y8, Dublin , Ireland