ANADOLU KARDIYOLOJI DERGISI-THE ANATOLIAN JOURNAL OF CARDIOLOGY, cilt.10, sa.2, ss.104-110, 2010 (SCI-Expanded)
Objective: Incremental exercise testing is used to evaluate exercise intolerance in patients with chronic obstructive pulmonary disease (COPD). The purpose of this cross-sectional, observational study was to compare cardiac autonomic responses of patients to exercise testing with healthy subjects and to investigate their determinants.