Text and Data Mining valid from 2019-05-06
Received: 12 December 2018
Revised: 2 January 2019
Accepted: 4 April 2019
First Online: 6 May 2019
Compliance with Ethical Standards
: Dr. Prasad reports receiving royalties from his book Ending Medical Reversal; that his work is funded by the Laura and John Arnold Foundation; that he has received honoraria for Grand Rounds/lectures from several universities, medical centers, and professional societies and payments for contributions to Medscape. Dr. Cifu reports receiving royalties from his books Ending Medical Reversal and Symptom to Diagnosis: An Evidence Based Guide. All remaining authors declare that they do not have a conflict of interest.