Control: devoid of any systemic or neurological diseases
Chronic migraine: by ICHD-III (International Classification of Headache Disorder) criteria
Fibromyalgia: by ACR (American College of Rheumatology) 2010 criteria

NCT02747940_inc_T1
Negation
devoid
NCT02747940_inc_T2
Condition
neurological diseases
NCT02747940_inc_T3
Condition
systemic diseases
NCT02747940_inc_T4
Scope
systemic or neurological diseases
NCT02747940_inc_T5
Condition
Chronic migraine
NCT02747940_inc_T6
Qualifier
ICHD-III
NCT02747940_inc_T7
Qualifier
International Classification of Headache Disorder
NCT02747940_inc_T8
Condition
Fibromyalgia
NCT02747940_inc_T9
Qualifier
American College of Rheumatology
NCT02747940_inc_T10
Qualifier
R ( 10 criteria