TY  - RPRT
TI  - Twins under shift work: a case study of sleep log data.
AU  - K Fukuda
PY  - 1997
DO  - 10.2466/pms.1997.84.3.931
UR  - https://pubmed.ncbi.nlm.nih.gov/9172206/
ID  - 9172206
ER  -