[1] Univ Penn, Sch Nursing, Biobehav & Hlth Sci Div, Philadelphia, PA 19104 USA
[2] Univ Penn, Sch Med, Ctr Sleep & Resp Neurobiol, Philadelphia, PA 19104 USA
[3] Univ Penn, Sch Med, Dept Psychiat, Div Sleep & Chronobiol, Philadelphia, PA 19104 USA
[4] Sleep Med Ctr Kansas, Wichita, KS USA
[5] Univ Western Ontario, London, ON, Canada
[6] N Shore Long Isl Jewish Hlth Syst, New Hyde Pk, NY USA
[7] St Lukes Hosp, Chesterfield, MO USA
[8] Hennepin Cty Med Ctr, Minneapolis, MN 55415 USA
[9] Bon Secours Holy Family Reg Hlth Syst, Altoona, PA USA
[10] Univ Penn, Sch Med, Dept Med, Div Sleep Med, Philadelphia, PA 19104 USA