Gevirtz, R., & Dalenberg, C. (Spring 2008). Heart rate variability biofeedback in the treatment of trauma symptoms. Biofeedback, 36(1), 22-23.
CLICK HERE to purchase article & exam!
Distributors may purchase multiple copies of packages to distribute to learners, and follow their progress. Bulk discounts are below.
| Quantity | Price per voucher |
|---|---|
| 1+ | $0.00 |