TY  - RPRT
TI  - Severe headache for 5 weeks.
AU  - Lori J May-Malone
PY  - 2003
DO  - 10.1080/08998280.2003.11927925
UR  - https://pubmed.ncbi.nlm.nih.gov/16278709/
ID  - 16278709
ER  -