. 2022 Jun 10;34(18):15313–15348. doi: 10.1007/s00521-022-07424-w
© The Author(s), under exclusive licence to Springer-Verlag London Ltd., part of Springer Nature 2022
This article is made available via the PMC Open Access Subset for unrestricted research re-use and secondary analysis in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the World Health Organization (WHO) declaration of COVID-19 as a global pandemic.
Fig. 13.
The number of settings is employed in the publications that have been reviewed