Author information:
(1)Pulmonary and Sleep Division, Bethesda North Hospital, Cincinnati, Ohio. 
Electronic address: shahrokhjavaheri@icloud.com.
(2)Respiratory Department, Institut Ricerca Biomèdica de Lleida, Hospital 
Universitari Arnau de Vilanova, Lleida, Spain.
(3)Respiratory Department, Hospital Universitario de Valme, Sevilla, Spain.
(4)Department of Population Health Sciences and John Rankin Laboratory of 
Pulmonary Medicine, University of Wisconsin-Madison, Madison, Wisconsin.
(5)Sleep Heart Program, the Ohio State University, Columbus, Ohio.
(6)Harvard Medical School, Brigham and Women's Hospital, Boston, Massachusetts.
(7)Pulmonary, Critical Care and Sleep Medicine, University of California, San 
Diego, California.
(8)Respiratory Department, Hospital Universitario de Politecnico La Fe, 
Valencia, Spain.
(9)Cleveland Clinic Lerner College of Medicine, Case Western Reserve University, 
Cleveland, Ohio.
(10)Division of Sleep Medicine/Department of Medicine, University of 
Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania.
(11)Division of Pulmonary and Critical Care Medicine, Johns Hopkins University 
School of Medicine, Baltimore, Maryland.
(12)Harvard Medical School, Brigham and Women's Hospital, Boston, Massachusetts; 
Beth Israel Deaconess Medical Center, Boston, Massachusetts.
(13)Department of Cardiovascular Diseases, Mayo Clinic, Rochester, Minnesota.