TY  - RPRT
TI  - Headache after frequent triptan use.
AU  - N Minton
AU  - J Sawyer
PY  - 1999
DO  - 10.1016/s0140-6736(05)74360-9
UR  - https://pubmed.ncbi.nlm.nih.gov/10218559/
ID  - 10218559
ER  -