Puentes-Gutiérrez, A.-B.; García-Bascones, M.; Sánchez-Casado, M.; Fernández-García, L.; Puentes-Gutiérrez, R.; Marquina-Valero, M.-A. Treatment of Post-Breast Surgery Pain Syndrome With Botulinum Toxin: Analysis of The Response to the Addition of Levobupivacaine and to the Type of Surgery. Arch Breast Cancer 2021, 115-118.