Disease | mental depression |
Phenotype | C0338480|migraine without aura |
Sentences | 1 |
PubMedID- 20108021 | Assuming that the prevalence of depression in patients with migraine without aura was about 30% (10% absolute difference), a total of 675 patients (225 with migraine without aura and 450 with tension-type headache with or without migraine) were to be enrolled with an 80% power and a 5% significance level. |
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