?:authorAffiliation
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[\'General Practice, Orzyny, Poland.\', \'Headache Clinic - Terapia Neurologiczna \'Samodzielni\', Warsaw, Poland.\', \'Department of Otolaryngology, Head and Neck Surgery and Laryngological Oncology, Ludwik Rydygier Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University, Bydgoszcz, Poland.\', \'Department of Neurology, 49550Wroclaw Medical University, Wroclaw Medical University, Wroclaw, Poland.\']
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