Levin, V. A.
Jiang, X.
Kagan, R.
Article History
Received: 26 November 2017
Accepted: 24 January 2018
First Online: 8 March 2018
Compliance with ethical standards
:
: None for VL and XJ, R Kagan has received research grants and support from Therapeutics MD (paid to Sutter Health), and has served as a consultant to Amgen, Merck, and Pfizer.