. 2013 Sep 10;4:584. doi: 10.3389/fpsyg.2013.00584
Copyright © 2013 Gullick and Wolford.
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| 1. 5 or 9 | 2. −3 or −8 | 3. −19 or −12 |
| 4. −2 or 6 | 5. 17 or −14 | 6. 16 or −21 |