TY  - RPRT
TI  - Hemicrania continua: comparison between two different classification systems.
AU  - M E Bigal
AU  - S J Tepper
AU  - A M Rapoport
AU  - F D Sheftell
PY  - 2002
DO  - 10.1046/j.1468-2982.2002.00366.x
UR  - https://pubmed.ncbi.nlm.nih.gov/12047465/
ID  - 12047465
ER  -