TY  - RPRT
TI  - An engineer's 6-year headache diary.
AU  - Randolph W Evans
PY  - 2006
DO  - 10.1111/j.1526-4610.2006.00588.x
UR  - https://pubmed.ncbi.nlm.nih.gov/17040343/
ID  - 17040343
ER  -