@misc{indiciae8b34f1614fed,
  title = {Quantitating physical activity in COPD using a triaxial accelerometer.},
  author = {B G Steele and L Holt and B Belza and S Ferris and S Lakshminaryan and D M Buchner},
  year = {2000},
  doi = {10.1378/chest.117.5.1359},
  url = {https://pubmed.ncbi.nlm.nih.gov/10807823/},
  note = {Source identifier: 10807823}
}