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Treatment site of injection and treatment dose (Number=16).
| Injection Site | Number (%) |
|---|---|
| Sternocleidomastoid | 11 (68.8) |
| Trapezius | 6 (37.5) |
| Levator scapulae | 8 (50.0) |
| Scalenus (medius and anterior) | 7 (43.8) |
| Splenius capitis | 7 (43.8) |
| Longissimus | 3 (18.8) |
| Cervical paraspinalis | 2 (12.5) |
| Splenius cervicis | 1 (6.3) |
Median dose (range), 145 U (40–200); Mean dose (SD), 139.7 U (50.5); Median number of muscles injected, 3.
