TY  - BOOK
AU  - Ferrari, Michel 
TI  - Oxford textbook of headache syndromes
SN  - 9780198724322
U1  - 616.857 23
PY  - 2020///
CY  - United Kingdom
PB  - Oxford university press
KW  - Neurology
KW  - Headache
KW  -  Headache—Diagnosis
KW  - Headache—Treatment
ER  -