title: Missing links.
authors.affiliation: Bethanien Hospital, Clinic for Pneumology and Allergology, Centre of Sleep Medicine and Respiratory Care, Aufderhöher Str. 169, 42699 Solingen, Germany. Electronic address: randerath@klinik-bethanien.de.
authors.forename: W
authors.initials: W
authors.lastname: Randerath
authors.affiliation: Sleep Heart Program, The Ohio State University, Columbus, OH, USA.
authors.forename: R
authors.initials: R
authors.lastname: Khayat
authors.affiliation: Department of Internal Medicine II, University Hospital Regensburg, Germany.
authors.forename: M
authors.initials: M
authors.lastname: Arzt
authors.affiliation: Bethesda North Hospital, Professor Emeritus, University of Cincinnati, Cincinnati, Ohio, USA.
authors.forename: S
authors.initials: S
authors.lastname: Javaheri
mesh_terms: D045422:Continuous Positive Airway Pressure; D006333:Heart Failure / Q000209:etiology / Q000401:mortality*; D006801:Humans; D020182:Sleep Apnea, Central / Q000150:complications / Q000628:therapy*