@Article{info:doi/10.2196/27142,
author="Martos P{\'e}rez, Francisco
and Gomez Huelgas, Ricardo
and Mart{\'i}n Escalante, Mar{\'i}a Dolores
and Casas Rojo, Jos{\'e} Manuel",
title="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''",
journal="J Med Internet Res",
year="2021",
month="May",
day="26",
volume="23",
number="5",
pages="e27142",
keywords="artificial intelligence; big data; COVID-19; electronic health records; tachypnea; SARS-CoV-2; predictive model; prognosis; classification bias; critical care",
issn="1438-8871",
doi="10.2196/27142",
url="https://www.jmir.org/2021/5/e27142",
url="https://doi.org/10.2196/27142",
url="http://www.ncbi.nlm.nih.gov/pubmed/33989163"
}