title: Meta-analysis results need to be evaluated with caution.
authors.forename: Sven
authors.initials: S
authors.lastname: Petersen
authors.forename: Johannes
authors.initials: J
authors.lastname: Jongen
mesh_terms: D006484:Hemorrhoids / Q000175:diagnosis / Q000601:surgery*; D006801:Humans; D012008:Recurrence; D017792:Surgical Stapling