title: [Natural history of sick sinus syndrome patients].
authors.forename: Y C
authors.initials: YC
authors.lastname: Zheng
authors.forename: N
authors.initials: N
authors.lastname: Wu
authors.forename: W
authors.initials: W
authors.lastname: Fan
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D002304:Cardiac Pacing, Artificial; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D012804:Sick Sinus Syndrome / Q000401:mortality* / Q000628:therapy