RT Journal Article SR Electronic T1 Biofeedback for extreme stress: Wounded warriors JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP S61 OP S63 VO 78 IS 8 suppl 1 A1 Carmen V. Russoniello YR 2011 UL http://www.ccjm.org/content/78/8_suppl_1/S61.abstract AB