@misc{indiciae705f4759ad60,
  title = {[The sleep staging based on HRV analysis].},
  author = {Zhi Zhuang and Shangkai Gao and Xiaorong Gao},
  year = {2006},
  url = {https://pubmed.ncbi.nlm.nih.gov/16856377/},
  note = {Source identifier: 16856377}
}