Low-dose theophylline in addition to ICS therapy in COPD patients: A systematic review and meta-analysis

• Tiankui Shuai,

  Roles Conceptualization, Writing – original draft, Writing – review & editing

  Affiliations Department of Intensive Care Unit, Lanzhou University, The First Hospital of Lanzhou University, Lan Zhou, Gansu Province, China, The Fist Clinical Medical College of the First Hospital of Lanzhou University, Lanzhou University, Lanzhou, Gansu Province, China

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• Chuchu Zhang,

  Roles Writing – original draft, Writing – review & editing

  Affiliations Department of Intensive Care Unit, Lanzhou University, The First Hospital of Lanzhou University, Lan Zhou, Gansu Province, China, The Fist Clinical Medical College of the First Hospital of Lanzhou University, Lanzhou University, Lanzhou, Gansu Province, China

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• Meng Zhang,

  Roles Software

  Affiliations Department of Intensive Care Unit, Lanzhou University, The First Hospital of Lanzhou University, Lan Zhou, Gansu Province, China, The Fist Clinical Medical College of the First Hospital of Lanzhou University, Lanzhou University, Lanzhou, Gansu Province, China

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• Yalei Wang,

  Roles Methodology

  Affiliations Department of Intensive Care Unit, Lanzhou University, The First Hospital of Lanzhou University, Lan Zhou, Gansu Province, China, The Fist Clinical Medical College of the First Hospital of Lanzhou University, Lanzhou University, Lanzhou, Gansu Province, China

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• Huaiyu Xiong,

  Roles Methodology, Software

  Affiliations Department of Intensive Care Unit, Lanzhou University, The First Hospital of Lanzhou University, Lan Zhou, Gansu Province, China, The Fist Clinical Medical College of the First Hospital of Lanzhou University, Lanzhou University, Lanzhou, Gansu Province, China

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• Qiangru Huang,

  Roles Methodology, Software

  Affiliations Department of Intensive Care Unit, Lanzhou University, The First Hospital of Lanzhou University, Lan Zhou, Gansu Province, China, The Fist Clinical Medical College of the First Hospital of Lanzhou University, Lanzhou University, Lanzhou, Gansu Province, China

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• Jian Liu

  Roles Conceptualization

  * E-mail: medecinliu@sina.com

  Affiliation Department of Intensive Care Unit, Lanzhou University, The First Hospital of Lanzhou University, Lan Zhou, Gansu Province, China

  https://orcid.org/0000-0002-1825-571X

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