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Fig. 2 | Trials

Fig. 2

From: Efficacy and safety of the extracorporeal shockwave therapy in patients with postherpetic neuralgia: study protocol of a randomized controlled trial

Fig. 2

Standard Protocol Items: Recommendation for Interventional Trials (SPIRIT) schedule of enrollment, interventions, and assessments. ESWT, extracorporeal shockwave therapy; VAS, visual analogue scale; SF-36, 36-Item Short-Form Health Survey; SAS, Self-Rating Anxiety Scale; SDS, Self-Rating Depression Scale; PSQI, Pittsburgh Sleep Quality Index

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