Torres-Espín A, Haefeli J, Ehsanian R, Torres D, Almeida CA, Huie JR, Chou A, Morozov D, Sanderson N, Dirlikov B, Suen CG, Nielson JL, Kyritsis N, Hemmerle DD, Talbott JF, Manley GT, Dhall SS, Whetstone WD, Bresnahan JC, Beattie MS, McKenna SL, Pan JZ, Ferguson AR, TRACK-SCI Investigators