<20>https：//pubmed.ncbi.nlm.nih.gov/34390791/
<21>https：//www.ncbi.nlm.nih.gov/pmc/articles/PMC8167656/
<22> https：//www.uptodate.com/contents/covid-19-acute-limb-ischemia
<23>https：//pubmed.ncbi.nlm.nih.gov/33820491/
<24>https：//www.ncbi.nlm.nih.gov/pmc/articles/PMC7462577/
<25>https：//pubmed.ncbi.nlm.nih.gov/34581552/
<26> https：//www.ncbi.nlm.nih.gov/pmc/articles/PMC8167656/
<27> https：//www.ncbi.nlm.nih.gov/pmc/articles/PMC7700725/
<28>https：//www.ncbi.nlm.nih.gov/pmc/articles/PMC7836244/
<29>https：//www.who.int/news-room/feature-stories/detail/who-recommends-follow-up-care-low-dose-anticoagulants-for-covid-19-patients
<30>https：//www.hmpgloballearningnetwork.com/site/podiatry/studies-note-increase-amputations-after-arrival-covid-19-pandemic
<31>https：//www.hmpgloballearningnetwork.com/site/podiatry/studies-note-increase-amputations-after-arrival-covid-19-pandemic
原文链接：
https：//www.scientificamerican.com/article/some-covid-patients-need-amputations-to-survive1/
【她患上新冠后只能截肢保命，这类病例正变得越来越多】本文转载自公众号“科研圈”