title: Supine Valdivia and modified lithotomy position for simultaneous anterograde and retrograde endourological access.
authors.affiliation: Department of Urology, Galdakao Hospital, Bizkaia, Basque Country, Spain.
authors.forename: Gaspar
authors.initials: G
authors.lastname: Ibarluzea
authors.forename: Cesare M
authors.initials: CM
authors.lastname: Scoffone
authors.forename: Cecilia M
authors.initials: CM
authors.lastname: Cracco
authors.forename: Massimiliano
authors.initials: M
authors.lastname: Poggio
authors.forename: Francesco
authors.initials: F
authors.lastname: Porpiglia
authors.forename: Carlo
authors.initials: C
authors.lastname: Terrone
authors.forename: Ander
authors.initials: A
authors.lastname: Astobieta
authors.forename: Isabel
authors.initials: I
authors.lastname: Camargo
authors.forename: Mikel
authors.initials: M
authors.lastname: Gamarra
authors.forename: Augusto
authors.initials: A
authors.lastname: Tempia
authors.forename: Josè G
authors.initials: JG
authors.lastname: Valdivia Uria
authors.forename: Roberto Mario
authors.initials: RM
authors.lastname: Scarpa
mesh_terms: D006801:Humans; D008488:Medical Illustration; D009403:Nephrostomy, Percutaneous / Q000379:methods*; D016684:Prone Position; D016683:Supine Position