Questionnaire validation: Retrospective analysis of clinical data.
Menzies Health Institute Queensland, Griffith University, QLD 4215, Australia. Electronic address: n.west@griffith.edu.au.
Nicholas P
NP
West
Menzies Health Institute Queensland, Griffith University, QLD 4215, Australia; Physiology, Australian Institute of Sport, Canberra, ACT 2617, Australia; Medical School, Australian National University, Canberra, ACT 2600, Australia.
David B
DB
Pyne
Menzies Health Institute Queensland, Griffith University, QLD 4215, Australia.
Allan W
AW
Cripps
D019587:Dietary Supplements; D005260:Female; D005767:Gastrointestinal Diseases / Q000628:therapy*; D006801:Humans; D008297:Male; D019936:Probiotics / Q000008:administration & dosage*