@article{xiao2026-cf8482f9,
  author  = {Xiao, X. and Xia, C. and Xu, Q. and Si, Y. and Diao, H. and Zhou, B. and yangyang, C.},
  title   = {{Comparative comorbidity burden in hospitalized primary Parkinson's disease and secondary parkinsonism: a cross-sectional study from Southwest China}},
  journal = {Research Square},
  year    = {2026},
  doi     = {10.21203/rs.3.rs-10377297/v1},
  url     = {https://doi.org/10.21203/rs.3.rs-10377297/v1}
}