Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TSUBOTA Tadashi and KOZU Tomotake,A layered LSTM model for PICO recognition at token-level,Proceedings of the Annual Conference of JSAI,2758-7347,The Japanese Society for Artificial Intelligence,2021,JSAI2021,0,1J3GS10e05-1J3GS10e05,https://cir.nii.ac.jp/crid/1390006895527374080,https://doi.org/10.11517/pjsai.jsai2021.0_1j3gs10e05