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International Journal of Chronic Obstructive Pulmonary Disease Volume 15, 2020 - Issue
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Original Research

Different Characteristics of Ex-Smokers and Current Smokers with COPD: A Cross-Sectional Study in China

Cong Liu1 Department of Pulmonary and Critical Care Medicine, The Second Xiangya Hospital, Central South University; Research Unit of Respiratory Disease, Central South University; Diagnosis and Treatment Center of Respiratory Disease, Central South University, Changsha410011, Hunan, People’s Republic of China
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Wei Cheng1 Department of Pulmonary and Critical Care Medicine, The Second Xiangya Hospital, Central South University; Research Unit of Respiratory Disease, Central South University; Diagnosis and Treatment Center of Respiratory Disease, Central South University, Changsha410011, Hunan, People’s Republic of ChinaORCID Iconhttps://orcid.org/0000-0003-1025-0591
ORCID Icon,
Yuqin Zeng1 Department of Pulmonary and Critical Care Medicine, The Second Xiangya Hospital, Central South University; Research Unit of Respiratory Disease, Central South University; Diagnosis and Treatment Center of Respiratory Disease, Central South University, Changsha410011, Hunan, People’s Republic of China
,
Zijing Zhou1 Department of Pulmonary and Critical Care Medicine, The Second Xiangya Hospital, Central South University; Research Unit of Respiratory Disease, Central South University; Diagnosis and Treatment Center of Respiratory Disease, Central South University, Changsha410011, Hunan, People’s Republic of China
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Yiyang Zhao1 Department of Pulmonary and Critical Care Medicine, The Second Xiangya Hospital, Central South University; Research Unit of Respiratory Disease, Central South University; Diagnosis and Treatment Center of Respiratory Disease, Central South University, Changsha410011, Hunan, People’s Republic of ChinaORCID Iconhttps://orcid.org/0000-0001-5975-8025
ORCID Icon,
Jiaxi Duan1 Department of Pulmonary and Critical Care Medicine, The Second Xiangya Hospital, Central South University; Research Unit of Respiratory Disease, Central South University; Diagnosis and Treatment Center of Respiratory Disease, Central South University, Changsha410011, Hunan, People’s Republic of China
,
Ran Wang1 Department of Pulmonary and Critical Care Medicine, The Second Xiangya Hospital, Central South University; Research Unit of Respiratory Disease, Central South University; Diagnosis and Treatment Center of Respiratory Disease, Central South University, Changsha410011, Hunan, People’s Republic of ChinaORCID Iconhttps://orcid.org/0000-0003-4160-5973
ORCID Icon,
Tian Sun1 Department of Pulmonary and Critical Care Medicine, The Second Xiangya Hospital, Central South University; Research Unit of Respiratory Disease, Central South University; Diagnosis and Treatment Center of Respiratory Disease, Central South University, Changsha410011, Hunan, People’s Republic of China
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Xin Li2 Department of Respiratory Diseases, Hunan Prevention and Treatment Institute for Occupational Diseases, Changsha410007, Hunan, People’s Republic of ChinaORCID Iconhttps://orcid.org/0000-0002-5471-5808
ORCID Icon,
Zhi Xiang3 Department of Respiratory Diseases, The First People’s Hospital of Huaihua, Affiliated to University of South China, Huaihua418000, Hunan, People’s Republic of China
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Ping Chen1 Department of Pulmonary and Critical Care Medicine, The Second Xiangya Hospital, Central South University; Research Unit of Respiratory Disease, Central South University; Diagnosis and Treatment Center of Respiratory Disease, Central South University, Changsha410011, Hunan, People’s Republic of ChinaCorrespondence[email protected] [email protected]
&
Si Lei1 Department of Pulmonary and Critical Care Medicine, The Second Xiangya Hospital, Central South University; Research Unit of Respiratory Disease, Central South University; Diagnosis and Treatment Center of Respiratory Disease, Central South University, Changsha410011, Hunan, People’s Republic of China
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Pages 1613-1619 | Published online: 07 Jul 2020

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