. 2016 Aug 11;33(4):348–355. doi: 10.1097/AJP.0000000000000399
Copyright © 2016 The Author(s). Published by Wolters Kluwer Health, Inc.
This is an open-access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), where it is permissible to download and share the work provided it is properly cited. The work cannot be changed in any way or used commercially. http://creativecommons.org/licenses/by-nc-nd/4.0/
TABLE 1.
Description of Participants and Nonparticipants
