Article History
Received: 16 November 2017
Accepted: 16 December 2017
First Online: 26 December 2017
Compliance with ethical standards
:
: Drs. Golden and Bryarly have no conflict of interest to report. Dr. Vernino has served as a consultant for Athena Diagnostics and Lundbeck and on the speaker bureau for Lundbeck.
: This study was approved by the UT Southwestern Institutional Review Board and was therefore performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. Subjects gave their informed consent prior to their inclusion in the study.