article_metadata: Giada Giuliani Maurizio Gorgoni Marta Altieri Vittorio Di Piero
article_metadata: 10.3389/fneur.2023.1230710
article_metadata: Front Neurol
article_metadata: 2023 Jul 26;14:1230710.
article_metadata: cluster headache ghost attacks nocturnal awakenings prophylactic treatment verapamil
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/37564733/
article_metadata: Case Reports
article_metadata: PMC10410439
article_metadata: 37564733
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article_metadata: 2023