Ferreira, A. M., S. Nóbrega, M. Alves, D. Virella, and S. Ramos. “Preliminary Results of the Implementation of a Patient Blood Management Protocol in the Surgical Correction of Pediatric Scoliosis”. Journal of the Portuguese Society of Anesthesiology, vol. 28, no. 2, May 2019, pp. 90-95, doi:10.25751/rspa.17186.