machine learning human 19 electronic health record 17 Humans 14 Machine Learning 11 Article 9 Electronic Health Records 9 female 9 major clinical study 9 male 9 adult 8 receiver operating characteristic 7 aged 6 retrospective study 6 Machine learning 5 Retrospective Studies 5 area under the curve 5 controlled study 5 sensitivity and specificity 5 algorithm 4 artificial intelligence 4 decision tree 4 deep learning 4 diagnostic test accuracy study 4 learning algorithm 4 length of stay 4 middle aged 4 prediction 4 random forest 4 Adult 3