[1] Univ Coll Cork, Ctr Gerontol & Rehabil, Sch Med, Cork, Ireland
[2] Trinity Coll Dublin, Sch Med, Discipline Occupat Therapy, Dublin, Ireland
[3] Parkinsons Assoc Ireland, Cork Parkinsons Assoc, Dublin, Ireland
[4] Univ Coll Cork, St Finbarrs Hosp, Ctr Gerontol & Rehabil, Sch Med, Douglas Rd, Cork, Ireland