Is absence of sinus arrhythmia a useful marker of atrial fibrillation?
Agrawal
P
P
Chandler
S
S
Trewby
P N
PN
D001146:Arrhythmia, Sinus / Q000503:physiopathology*; D001281:Atrial Fibrillation / Q000175:diagnosis / Q000503:physiopathology*; D004562:Electrocardiography; D006801:Humans; D008875:Middle Aged