Original Research

A Predicted FEV1/FVC Model Based on a Simple Respiratory Questionnaire for Early Diagnosis of COPD in Shimane Cohort, Japan

Nakao M, Okimoto T, Tanino A, Amano Y, Hotta T, Hamaguchi M, Hamaguchi S, Tsubata Y, Kawamura T, Isobe T

International Journal of Chronic Obstructive Pulmonary Disease 2026, 21:575341

Published Date: 27 April 2026