title: Position: prone or supine is the issue of percutaneous nephrolithotomy.
authors.affiliation: Division of Urology, Department of Surgery, Policlinico Tor Vergata, University of Tor Vergata, Rome, Italy. mianor@virgilio.it
authors.forename: Roberto
authors.initials: R
authors.lastname: Miano
authors.forename: Cesare
authors.initials: C
authors.lastname: Scoffone
authors.forename: Cosimo
authors.initials: C
authors.lastname: De Nunzio
authors.forename: Stefano
authors.initials: S
authors.lastname: Germani
authors.forename: Cecilia
authors.initials: C
authors.lastname: Cracco
authors.forename: Paolo
authors.initials: P
authors.lastname: Usai
authors.forename: Andrea
authors.initials: A
authors.lastname: Tubaro
authors.forename: Fernando J
authors.initials: FJ
authors.lastname: Kim
authors.forename: Salvatore
authors.initials: S
authors.lastname: Micali