. 2021 Mar 23;2021:6658270. doi: 10.1155/2021/6658270
Copyright © 2021 Fátima Higuera-de-la-Tijera et al.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Enrolment of patients.