Lexical analysis of full texts Distinctive word tokens between migraine and CH were highly significant for nl:“oog” | en: “eye” , nl:“pijn” | en:“pain” , nl:“terug” | en: “back/ to come back” , nl: “linker” | en:“left side” and nl: “tanden” | en: “teeth” for texts by participants with CH, versus nl:“hoofdpijn” | en:“headache” , nl:“stress” | en:“stress” and nl:“misselijkheid” | en:“nausea” , nl:“geluid” | en:“sound” and nl:“vaak” | en:“often” in texts by participants with migraine (Fig. 1 and Additional File 3 ).
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Using natural language processing to automatically classify written self-reported narratives by patients with migraine or cluster headache.
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