A systematic review of natural language processing applied to radiology reports. - Casey, Arlene; Davidson, Emma M.; Poon, Michael Tin Chung; Dong, Hang; Duma, Daniel; Grivas, Andreas; Grover, Claire; Suárez-Paniagua, Víctor; Tobin, Richard; Whiteley, William; Wu, Honghan; Alex, Beatrice (BMC Medical Informatics Decis. Mak., 2021)