title: Penrose drain guided insertion of a laparoscopic Nathanson liver retractor.
authors.affiliation: Tohoku Rosai Hospital, Sendai, Japan.
authors.forename: A
authors.initials: A
authors.lastname: Yasumoto
authors.forename: N
authors.initials: N
authors.lastname: Matsumura
authors.forename: R
authors.initials: R
authors.lastname: Nomura
authors.forename: H
authors.initials: H
authors.lastname: Tokumura
mesh_terms: D004322:Drainage / Q000295:instrumentation*; D005743:Gastrectomy / Q000295:instrumentation*; D006801:Humans; D010535:Laparoscopy / Q000295:instrumentation* / Q000379:methods*; D008099:Liver / Q000601:surgery