TY  - RPRT
TI  - Headache and sleep.
AU  - J D Dexter
PY  - 1988
DO  - 10.1111/j.1526-4610.1988.hed2810671.x
UR  - https://pubmed.ncbi.nlm.nih.gov/3230001/
ID  - 3230001
ER  -