title: Lack of Improvement Over Time in Methodological Quality of Randomized Trials on Laparoscopic Surgery Training.
authors.affiliation: Center for Minimally Invasive Surgery, Hospital Neuwerk, Mx00F6;nchengladbach, Germany.
authors.forename: Stavros Athanasios
authors.initials: SA
authors.lastname: Antoniou
authors.forename: Alexandros
authors.initials: A
authors.lastname: Andreou
authors.forename: George Athanasios
authors.initials: GA
authors.lastname: Antoniou
authors.forename: Oliver Owen
authors.initials: OO
authors.lastname: Koch
authors.forename: Gernot
authors.initials: G
authors.lastname: Köhler
authors.forename: Ruzica-Rosalia
authors.initials: RR
authors.lastname: Luketina
authors.forename: Antonios
authors.initials: A
authors.lastname: Bertsias
authors.forename: Rudolph
authors.initials: R
authors.lastname: Pointner
authors.forename: Frank-Alexander
authors.initials: FA
authors.lastname: Granderath
mesh_terms: D006801:Humans; D010535:Laparoscopy / Q000193:education*; D058996:Quality Improvement; D016032:Randomized Controlled Trials as Topic / Q000592:standards*; D012107:Research Design / Q000592:standards*; D012189:Retrospective Studies