title: Validity of comparisons?
authors.forename: S
authors.initials: S
authors.lastname: Papaionnou
authors.forename: M
authors.initials: M
authors.lastname: Afnan
authors.forename: B
authors.initials: B
authors.lastname: Ola
authors.forename: A
authors.initials: A
authors.lastname: Coomarasamy
authors.forename: N
authors.initials: N
authors.lastname: Hammadieh
authors.forename: K
authors.initials: K
authors.lastname: Sharif
mesh_terms: D005184:Fallopian Tube Diseases / Q000000981:diagnostic imaging / Q000601:surgery*; D005260:Female; D006801:Humans; D007047:Hysterosalpingography; D015203:Reproducibility of Results