title: Readers' comments in focus.
authors.forename: K
authors.initials: K
authors.lastname: Lewandowski
mesh_terms: D015987:Effect Modifier, Epidemiologic; D006801:Humans; D012128:Respiratory Distress Syndrome / Q000175:diagnosis / Q000401:mortality*; D012720:Severity of Illness Index; D009626:Terminology as Topic; D013997:Time Factors