Piecing together the narrative of #longcovid: an unsupervised deep learning of 1,354,889 X (formerly Twitter) posts from 2020 to 2023 - Ng, Qin Xiang; Wee, Liang En; Lim, Yu Liang; Ong, Rebecca Hui Shan; Ong, Clarence; Venkatachalam, Indumathi; Liew, Tau Ming (Frontiers in Public Health, 2024)