Accepted: 12 May 2020
First Online: 25 May 2020
Compliance with ethical standards
: The author declares no conflicts of interest. Under license with the Trustees of Dartmouth College, the author develops and freely distributes HowsYourHealth.org and related websites for research and clinical practice. When academic or clinical users modify the material, the Trustees of Dartmouth College request that the source be attributed. Commercial users are required to obtain a license.