. 2020 Sep 15;48(1):37–41. doi: 10.1097/OLQ.0000000000001261
Copyright © 2020 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the American Sexually Transmitted Diseases Association.
This is an open access article distributed under the Creative Commons Attribution License 4.0 (CCBY-NC), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Study flow diagram.