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International Journal of Chronic Obstructive Pulmonary Disease
Volume 17, 2022 - Issue
Original Research
Association Between Vitamin D Level and Respiratory Symptoms in Patients with Stable Chronic Obstructive Pulmonary Disease
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Hye Sook Choi2 Division of Pulmonary, Allergy and Critical Care Medicine, Department of Internal Medicine, Kyung Hee University Hospital, Seoul, Republic of Koreahttps://orcid.org/0000-0001-8387-4907View further author information
https://orcid.org/0000-0001-8387-4907View further author information, , Bo-Guen Kim1 Division of Pulmonary and Critical Care Medicine, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Koreahttps://orcid.org/0000-0003-0800-4324View further author information
https://orcid.org/0000-0003-0800-4324View further author information, , , Hye Yun Park1 Division of Pulmonary and Critical Care Medicine, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of KoreaCorrespondence[email protected]
https://orcid.org/0000-0002-5937-9671View further author information
https://orcid.org/0000-0002-5937-9671View further author information & Jun Hyeok Lim3 Division of Pulmonology, Department of Internal Medicine, Inha University Hospital, Inha University School of Medicine, Incheon, Republic of KoreaCorrespondence[email protected]
https://orcid.org/0000-0001-5515-737XView further author information
https://orcid.org/0000-0001-5515-737XView further author information show all