Comparing the severity of obstructive sleep apnea in patients referred by urban and rural physicians.
McCall
W V
WV
Wake Forest University School of Medicine, Winston-Salem, USA.
Reynolds
D L
DL
Reboussin
D M
DM
Haponik
E F
EF
Cooper
B
B
Edinger
J D
JD
D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D017286:Polysomnography; D012017:Referral and Consultation; D012189:Retrospective Studies; D012424:Rural Population; D012720:Severity of Illness Index; D012891:Sleep Apnea Syndromes; D014505:Urban Population