. 2017 Nov 3;96(44):e8457. doi: 10.1097/MD.0000000000008457
Copyright © 2017 the Author(s). Published by Wolters Kluwer Health, Inc.
This is an open access article distributed under the Creative Commons Attribution-NoDerivatives License 4.0, which allows for redistribution, commercial and non-commercial, as long as it is passed along unchanged and in whole, with credit to the author. http://creativecommons.org/licenses/by-nd/4.0
Table 1.
Patient and visit characteristic for the 19,200 included visits.
