title: Balanced study groups in a randomized trial--authors' response.
authors.forename: Jan
authors.initials: J
authors.lastname: Benes
authors.forename: Ivan
authors.initials: I
authors.lastname: Chytra
authors.forename: Richard
authors.initials: R
authors.lastname: Pradl
authors.forename: Eduard
authors.initials: E
authors.lastname: Kasal
mesh_terms: D005260:Female; D005440:Fluid Therapy / Q000379:methods*; D006801:Humans; D008297:Male; D016343:Monitoring, Intraoperative / Q000379:methods*; D013318:Stroke Volume / Q000502:physiology*