Almeida Carvalho, Sofia, Inês Fernandes Ferraz, André Carrão, Pedro Antunes, Patrícia Martins, and Maria Manuel Marques. 2023. “Questionnaire Survey of Satisfaction With Labour Analgesia: Combined Technique Versus Epidural Technique”. Journal of the Portuguese Society of Anesthesiology 32 (3). https://doi.org/10.25751/rspa.31045.