title: [Methodology of clinical studies in surgery].
abstract: Results of clinical studies recently became the guidelines in decision making in medicine including surgical practice. Results of each study could be used generally only if all methodological requirements are fulfilled. In this paper the principles of clinical studies design particularly in surgery and medical publications analysis are described and discussed.
authors.forename: O T
authors.initials: OT
authors.lastname: Skipenko
authors.forename: P V
authors.initials: PV
authors.lastname: Tsar'kov
authors.forename: A L
authors.initials: AL
authors.lastname: Bedzhanian
authors.forename: M I
authors.initials: MI
authors.lastname: Sekacheva
mesh_terms: D000465:Algorithms; D019317:Evidence-Based Medicine; D013502:General Surgery; D006801:Humans; D012107:Research Design / Q000592:standards*