1. Department of Medicine for the ElderlyUniversity Hospital Waterford Waterford Ireland
2. Department of Respiratory MedicineCork University Hospital Wilton Cork Ireland
3. Department of NeurologyCork University Hospital Wilton Cork Ireland
4. Department of NeurologyUniversity Hospital Waterford Waterford Ireland
5. School of MedicineUniversity College Cork Cork Ireland
6. Department of RadiologyUniversity Hospital Waterford Waterford Ireland
7. School of Medicine, Royal College of Surgeons of Ireland Dublin Ireland