@article{gomutbutra2022-36277167,
  author  = {Gomutbutra, P. and Kittisares, A. and Sanguansri, A. and Choosri, N. and Sawaddiruk, P. and Fakfum, P. and Lerttrakarnnon, P. and Saralamba, S.},
  title   = {{Classification of elderly pain severity from automated video clip facial action unit analysis: A study from a Thai data repository}},
  journal = {Frontiers in artificial intelligence},
  year    = {2022},
  doi     = {10.3389/frai.2022.942248},
  pmid    = {36277167},
  url     = {https://doi.org/10.3389/frai.2022.942248}
}