The 2021 SIIM-FISABIO-RSNA Machine Learning COVID-19 Challenge: Annotation and Standard Exam Classification of COVID-19 Chest Radiographs. - Paras Lakhani; J. Mongan; Chinmay Singhal; Q. Zhou; Katherine P. Andriole; William F. Auffermann; Prasanth Prasanna; Theresa X. Pham; Michael Peterson; P. J. Bergquist; Tessa Sundaram Cook; S. F. Ferraciolli; et al. (J. Digit. Imaging, 2023)