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Papers published by Dr Kuniaki Hirai:
Factors Associated with Initial Treatment Failure in Inpatients with Exacerbation of Chronic Obstructive Pulmonary Disease: A Cohort Study
Kohyama N, Hirai K, Sagara H, Sato MT, Ohbayashi M, Kogo M
International Journal of Chronic Obstructive Pulmonary Disease 2025, 20:2349-2360
Published Date: 10 July 2025
Prevalence and Impact of Social Frailty in Patients with Chronic Obstructive Pulmonary Disease
Hirai K, Tanaka A, Oda N, Kaneko K, Uchida Y, Uno T, Ohta S, Homma T, Yamaguchi F, Suzuki S, Sagara H
International Journal of Chronic Obstructive Pulmonary Disease 2023, 18:2117-2126
Published Date: 25 September 2023
The Relationship Between the “Adherence Starts with Knowledge-20” Questionnaire and Clinical Factors in Patients with COPD: A Multi-Center, Cross-Sectional Study
Akimoto K, Hirai K, Matsunaga T, Kaneko K, Mikuni H, Kawahara T, Uno T, Fujiwara A, Miyata Y, Ohta S, Homma T, Inoue H, Yamaguchi F, Kusumoto S, Suzuki S, Tanaka A, Sagara H
International Journal of Chronic Obstructive Pulmonary Disease 2020, 15:3201-3211
Published Date: 4 December 2020