Applications of machine learning to undifferentiated chest pain in the emergency department: A systematic review Stewart, Jonathon ; Lu, Juan ; Goudie, Adrian ; Bennamoun, Mohammed ; Sprivulis, Peter ; Sanfillipo, Frank ; Dwivedi, Girish Abstract Publication: PLoS ONE Pub Date: August 2021 DOI: 10.1371/journal.pone.0252612 Bibcode: 2021PLoSO..1652612S