TY - JOUR AU - Martos Pérez, Francisco AU - Gomez Huelgas, Ricardo AU - Martín Escalante, María Dolores AU - Casas Rojo, José Manuel PY - 2021 DO - 10.2196/27142 UR - http://hdl.handle.net/10668/17792 T2 - Journal of medical Internet research LA - en KW - COVID-19 KW - SARS-CoV-2 KW - artificial intelligence KW - big data KW - classification bias KW - critical care KW - electronic health records KW - predictive model KW - prognosis KW - tachypnea KW - Bias KW - COVID-19 KW - Humans KW - Intensive Care Units KW - Machine Learning KW - Natural Language Processing KW - Prognosis KW - Retrospective Studies KW - SARS-CoV-2 TI - 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". TY - research article VL - 23 ER -