Correction for: Real-world effectiveness of medications on survival in patients with COPD-heart failure overlap

1Department of Internal Medicine, Taipei City Hospital, Taipei City Government, Taipei, Taiwan 2Department of Chest Medicine, Taipei Veterans General Hospital, Taipei, Taiwan 3Faculty of Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan 4Institute of Clinical Medicine, National Yang-Ming University, Taipei, Taiwan 5Institute of Emergency and Critical Care Medicine, National Yang-Ming University, Taipei, Taiwan 6Cancer Progression Research Center, National Yang-Ming University, Taipei, Taiwan 7Division of Pulmonary and Critical Care Medicine and Department of Respiratory Care, Chang Gung Memorial Hospital, Chiayi, Taiwan