Novel Respiratory Impedance-Based Phenotypes Reflect Different Pathophysiologies in Chronic Obstructive Pulmonary Disease Patients
Yumiko Matsuo,1 Emiko Ogawa,1,2 Ruriko Seto-Yukimura,1 Yasushi Ryujin,1,3 Daisuke Kinose,1 Masafumi Yamaguchi,1 Makoto Osawa,1 Taishi Nagao,1 Hajime Kurosawa,4 Yasutaka Nakano1 1Division of Respiratory Medicine, Department of Internal Medicine, Shiga University of Medical Science, Shiga, Japan; 2Health Administration Center, Shiga University of Med