[1] Univ Coll Dublin, Sch Publ Hlth Physiotherapy & Sports Sci, Woodview House, Dublin 4, Ireland
[2] Univ Coll Dublin, UCD Inst Food & Hlth, Dublin, Ireland
[3] Royal Coll Surgeons Ireland, HRB Ctr Primary Care Res, Dept Gen Practice, Dublin, Ireland
[4] Univ Coll Dublin, Sch Med, Dublin 4, Ireland
[5] Community Funded Schemes Serv Improvement, Natl Primary Care Div, Mountmellick Primary Care Bldg, Mountmellick, Co Laois, Ireland
[6] Royal Coll Surgeons Ireland, Dublin, Ireland
[7] St James Hosp, Dept Pharmacol & Therapeut, Trinity Ctr Hlth Sci, Dublin 8, Ireland
[8] St James Hosp, Hlth Serv Execut, HSE Med Management Programme, Dublin 8, Ireland
[9] Univ Coll Dublin, Sch Agr & Food Sci, Dublin, Ireland