Affiliation: | 1.Faculty of Software and Information Sciences, Iwate Prefectural University, Iwate, Japan ;2.Department of Internal Medicine, Division of Cardiology, Iwate Medical University, Iwate, Japan ;3.Madanapalle Institute of Technology, Madanapalle, Andhra Pradesh, India ;4.Emeritus, Iwate Prefectural University, Iwate, Japan ; |