Warangkana Chompoopan; Sipanut Silaket; Wichai Eungpinichpong; Suwanna Arunpongpaisal; Niramol Patjanasoontorn. COMPARISON OF HEART RATE VARIABILITY BETWEEN PATIENTS WITH MAJOR DEPRESSIVE DISORDER AND NORMAL SUBJECTS. INTERNATIONAL JOURNAL OF GEOMATE 2018, 15, 150-154.