title: Comment on: current status of functional gastrointestinal evaluation in clinical practice.
authors.affiliation: Department of Colorectal Surgery, Singapore General Hospital, Singapore. mark.wong@sgh.com.sg.
authors.forename: M T
authors.initials: MT
authors.lastname: Wong
authors.forename: C L
authors.initials: CL
authors.lastname: Tang
references.citation: Singapore Med J. 2015 Feb;56(2):69-79; quiz 80
references.pmid: 25715853