title: Multifactorial aspects to explain variations of control group mortality rates of randomized controlled trials.
authors.forename: Marc
authors.initials: M
authors.lastname: Maegele
authors.forename: Edmund
authors.initials: E
authors.lastname: Neugebauer
mesh_terms: D015984:Causality; D035061:Control Groups; D006801:Humans; D018579:Patient Selection; D016032:Randomized Controlled Trials as Topic; D018805:Sepsis / Q000401:mortality*