Heart rate variability: are you using it properly? Standardisation checklist of procedures.
Braz J Phys Ther. 2020 Mar-Apr;24(2):91-102. doi: 10.1016/j.bjpt.2019.02.006. Epub 2019 Feb 26.
Braz J Phys Ther. 2020.
PMID: 30852243
Free PMC article.
Review.