Handheld flow meter improves COPD detectability regardless of using a conventional questionnaire: A split-sample validation study.
Misuzu FujitaKengo NagashimaSho TakahashiKiminori SuzukiTakehiko FujisawaAkira HataPublished in: Respirology (Carlton, Vic.) (2019)
This study confirms that HFM is significantly advantageous in detecting COPD despite the use of a conventional questionnaire.