Received: 30 November 2018
Revised: 30 May 2019
Accepted: 24 July 2019
First Online: 26 August 2019
Compliance with Ethical Standards
: Dr. Liao reports textbook royalties from Wolters Kluwer and personal fees from Kaiser Permanente Washington Research Institute, none of which are related to this manuscript. Dr. Marcotte and Dr. Reddy declare that they do not have a conflict of interest.
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