Sá, M. J., Basílio, C., Capela, C., Cerqueira, J. J., Mendes, I., Morganho, A., Correia de Sá, J., Salgado, V., Martins Silva, A., Vale, J., & Sousa, L. (2023). Consensus for the Early Identification of Secondary Progressive Multiple Sclerosis in Portugal: a Delphi Panel. Acta Médica Portuguesa, 36(3), 167–173. https://doi.org/10.20344/amp.18543