. 2020 Oct 27;31(2):324–334. doi: 10.1111/ina.12752
© 2020 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd
This article is being made freely available through PubMed Central as part of the COVID-19 public health emergency response. It can be used for unrestricted research re-use and analysis in any form or by any means with acknowledgement of the original source, for the duration of the public health emergency.