Original Research

Development of a self-scored persistent airflow obstruction screening questionnaire in a general Japanese population: the Hisayama study

Samukawa T, Matsumoto K, Tsukuya G, Koriyama C, Fukuyama S, Uchida A, Mizuno K, Miyahara H, Kiyohara Y, Ninomiya T, Inoue H

International Journal of Chronic Obstructive Pulmonary Disease 2017, 12:1469-1481

Published Date: 15 May 2017