TY  - JOUR 
T1  - Comorbidity between chronic headache and depression treated with botulinum toxin: literature review
JO  - BrJP
A1  - Bo, Denis Eduardo Bertini
A1  - Rocha, Eduardo de Melo Carvalho
SN  - 2595-3192
UL  - 10.5935/2595-0118.20220028-en
VL  - 5 
Y1  - 2022
PB  - Brasil 
ER  -