The cutoff point of clinical chronic obstructive pulmonary disease questionnaire for more symptomatic patients
- Yong Suk Jo
- , Sangshin Park
- , Deog Kyeom Kim
- , Chul Gyu Yoo
- , Chang Hoon Lee
- Seoul National University
- Seoul National University Boramae Hospital
Research output: Contribution to journal › Article › peer-review
12
Scopus
citations