. Author manuscript; available in PMC: 2021 Sep 1.
Published in final edited form as: Health Aff (Millwood). 2020 Sep;39(9):1513–1521. doi: 10.1377/hlthaff.2019.01648
This manuscript version is made available under the CC-BY-NC-ND 4.0 license https://creativecommons.org/licenses/by-nc-nd/4.0/