Applicability of an unsupervised cluster model developed on first wave COVID-19 patients in second/third wave critically ill patients Alejandro Rodríguez; Josep Gómez; Álvaro Franquet; Sandra Trefler; Emili Díaz; Jordi Sole-Violán; Rafael Zaragoza; Elisabeth Papiol; Borja Suberviola; Montserrat Vallverdú; María Jimenez-Herrera; Antonio Albaya-Moreno; Alfonso Canabal Berlanga; María del Valle Ortíz; Juan Carlos Ballesteros; Lucía López Amor; Susana Sancho Chinesta; Maria de Alba-Aparicio; Angel Estella; Ignacio Martín-Loeches; María Bodi;

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