PICO element detection in medical text without metadata: Are first sentences enough?

Ke-Chun Huang, I-Jen Chiang, Furen Xiao, Chun-Chih Liao, Charles Chih-Ho Liu, Jau-Min Wong. PICO element detection in medical text without metadata: Are first sentences enough?. Journal of Biomedical Informatics, 46(5):940-946, 2013. [doi]

@article{HuangCXLLW13,
  title = {PICO element detection in medical text without metadata: Are first sentences enough?},
  author = {Ke-Chun Huang and I-Jen Chiang and Furen Xiao and Chun-Chih Liao and Charles Chih-Ho Liu and Jau-Min Wong},
  year = {2013},
  doi = {10.1016/j.jbi.2013.07.009},
  url = {http://dx.doi.org/10.1016/j.jbi.2013.07.009},
  researchr = {https://researchr.org/publication/HuangCXLLW13},
  cites = {0},
  citedby = {0},
  journal = {Journal of Biomedical Informatics},
  volume = {46},
  number = {5},
  pages = {940-946},
}