[1] Royal North Shore Hosp, Neurogastroenterol Unit, St Leonards, NSW, Australia
[2] Univ Sydney, Sch Med, Sydney, NSW, Australia
[3] Augusta Univ, Div Neurogastroenterol Motil, Med Coll Georgia, Augusta, GA USA
[4] Westmead Hosp, Physiotherapy Dept, Westmead, NSW, Australia
[5] Royal North Shore Hosp, Womens Hlth Physiotherapy Team, St Leonards, NSW, Australia
[6] Macquarie Univ, Sch Psychol Sci, N Ryde, NSW, Australia