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| Methods | Parellel RCT |
| Participants | N = 114 |
| Interventions | SGB, physical therapy and pharmacological treatment vs physical therapy and pharmacological treatment |
| Outcomes | Pain intensity VAS 10 cm. Time to relapsing. 6‐month follow‐up |
| Notes | Conference abstract. Not clear whether a distinct trial or an extension of Rodriguez 2005. Authors contacted for clarification. |
