ELSEVIERSince January 2020 Elsevier has created a COVID-19 resource centre withfree information in English and Mandarin on the novel coronavirus COVID-19.The COVID-19 resource centre is hosted on Elsevier Connect,thecompany's public news and information website.Elsevier hereby grants permission to make all its COVID-19-relatedresearch that is available on the COVID-19 resource centre-including thisresearch content-immediately available in PubMed Central and otherpublicly funded repositories,such as the WHO COVID database with rightsfor unrestricted research re-use and analyses in any form or by any meanswith acknowledgement of the original source.These permissions aregranted for free by Elsevier for as long as the COVID-19 resource centreremains active.
