TY  - RPRT
TI  - Triptans: turning treatment in cluster headache attack.
AU  - L A Pini
AU  - G Morelli
PY  - 1999
DO  - 10.1007/pl00015005
UR  - https://pubmed.ncbi.nlm.nih.gov/10662945/
ID  - 10662945
ER  -