Sommermeyer, D
Hill, T
Shamah, S M
Salter, A I
Chen, Y
Mohler, K M
Riddell, S R
Article History
Received: 4 November 2016
Revised: 23 January 2017
Accepted: 1 February 2017
First Online: 16 February 2017
Competing interests
: SRR is founder and shareholder of Juno Therapeutics, Inc.