3. Piñana JL, Vázquez L, Martino R, de la Cámara R, Sureda A, Rodríguez-Veiga R, Garrido A, Sierra J, Ribera JM, Torrent A, Mateos MV, de la Rubia J, Tormo M, Díez-Campelo M, García-Gutiérrez V, et al.. Spanish Society of Hematology and Hemotherapy expert consensus opinion for SARS-CoV-2 vaccination in onco-hematological patients