TY  - RPRT
TI  - Physiological time-series analysis using approximate entropy and sample entropy.
AU  - J S Richman
AU  - J R Moorman
PY  - 2000
DO  - 10.1152/ajpheart.2000.278.6.h2039
UR  - https://pubmed.ncbi.nlm.nih.gov/10843903/
ID  - 10843903
ER  -