Machine Learning Techniques to Explore Clinical Presentations of COVID-19 Disease Severity and to Test the Association with Unhealthy Opioid Use (UOU): Retrospective Cross-sectional Cohort Study.
Machine Learning Techniques to Explore Clinical Presentations of COVID-19 Disease Severity and to Test the Association with Unhealthy Opioid Use (UOU): Retrospective Cross-sectional Cohort Study. JMIR Public Health Surveill. 2022 Oct 18.