Progressive Improvements with Repeated High-Concentration Capsaicin Patch: Real-World Data from the Retrospective CASPAR German Pain e-Registry Study in Postherpetic Neuralgia. - Ständer, Sonja; Pereira, Manuel P.; Eerdekens, Mariëlle; Garcia-Guerra, Lucia; Percot, Fabienne; Allen, Samuel; Freitas, Rita; Quandel, Tamara; Überall, Michael (Dermatology & Therapy, 2026)