Harnod, Dorji The association of heart rate variability with parkinsonian motor symptom duration. [electronic resource] - Yonsei medical journal Sep 2014 - 1297-302 p. digital Publication Type: Journal Article ISSN: 1976-2437 Standard No.: 10.3349/ymj.2014.55.5.1297 doi Subjects--Topical Terms: AdultAgedAutonomic Nervous System--physiopathologyCross-Sectional StudiesElectrocardiographyFemaleHeart Rate--physiologyHumansMaleMiddle AgedParkinson Disease--complicationsRegression Analysis