Targeted multidomain intervention for complex mTBI: protocol for a multisite randomized controlled trial in military-age civilians oleh R. J. Elbin, Alicia Trbovich, Melissa N. Womble, Anne Mucha, Sheri Fedor, Katie Stephenson, Cyndi Holland, Christina Dollar, Patrick Sparto, Kori Durfee, Charity G. Patterson, Clair N. Smith, Theodore J. Huppert, David O. Okonkwo, Michael W. Collins, Anthony P. Kontos