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. 2021 Mar 31;8:637647. doi: 10.3389/fmed.2021.637647

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Copyright © 2021 Rose, Graham, Koenecke, Powell, Xiong, Shen, Mench, Kinzler, Bettegowda, Vogelstein, Athey, Vogelstein, Konig and Wagner.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Standardized Mean Differences in Patient Characteristics Before and After Matching. (A) shows the results for patients diagnosed with COVID-19. (B) shows the results for patients diagnosed with COVID-19 plus suspected COVID-19 patients. Top panel show data for any α₁-AR antagonists; bottom panels show data for doxazosin.