RT Journal Article T1 Minimizing Selection and Classification Biases. Comment on "Clinical Characteristics and Prognostic Factors for Intensive Care Unit Admission of Patients With COVID-19: Retrospective Study Using Machine Learning and Natural Language Processing". A1 Martos Pérez, Francisco A1 Gomez Huelgas, Ricardo A1 Martín Escalante, María Dolores A1 Casas Rojo, José Manuel K1 COVID-19 K1 SARS-CoV-2 K1 artificial intelligence K1 big data K1 classification bias K1 critical care K1 electronic health records K1 predictive model K1 prognosis K1 tachypnea YR 2021 FD 2021-05-26 LK http://hdl.handle.net/10668/17792 UL http://hdl.handle.net/10668/17792 LA en DS RISalud RD Apr 11, 2025