Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Shibata D and Kawazoe Y and Shimamoto K and Shinohara E and Aramaki E,Pain Expressions Extraction with Pre-training BERT Based on Clinical Note,Japan Journal of Medical Informatics,0289-8055,Japan Association for Medical Informatics,2020-10-09,40,2,73-82,https://cir.nii.ac.jp/crid/1390852870557451520,https://doi.org/10.14948/jami.40.73