TY  - RPRT
TI  - Sleep detection with an accelerometer actigraph: comparisons with polysomnography.
AU  - G Jean-Louis
AU  - D F Kripke
AU  - R J Cole
AU  - J D Assmus
AU  - R D Langer
PY  - 2001
DO  - 10.1016/s0031-9384(00)00355-3
UR  - https://pubmed.ncbi.nlm.nih.gov/11239977/
ID  - 11239977
ER  -