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. 2021 Jan 18;7(1):00191-2020. doi: 10.1183/23120541.00191-2020

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This article is open access and distributed under the terms of the Creative Commons Attribution Non-Commercial Licence 4.0.

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Map showing the location of participating hospitals and the included patient numbers at each site (modified from the Map Taiwan with Counties - Multicolour by FreeVectorMaps.com). NTUH-T: National Taiwan University Hospital-Taipei; TSGH: Tri-Service General Hospital; NTUH-HC: National Taiwan University Hospital-Hsinchu; TVGH: Taichung Veterans' General Hospital; NTUH-YL: National Taiwan University Yunlinn; KVGH: Kaohsiung Veterans' General Hospital; KMUH: Kaohsiung Medical University Hospital.