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Research design
| 1. Acu Versus Active Control |
7. Acu Versus > 1 Control |
| 2. Acu Versus Acu |
8. Acu Versus Usual Care |
| 3. Acu Versus Attention Control |
8a. Acu + Usual Care Versus Sham + Usual Care |
| 4. Acu Versus No Treatment |
8b. Acu + Usual Care Versus Usual Care |
| 5. Acu Versus Sham |
8c. Acu Versus Sham + Usual Care |
| 6. Acu Versus Wait List | 8d. Acu + Usual Care Versus > 1 Control |
