Media type: E-Article Title: Botulinum toxin injection in the management of chronic migraine: the Saudi experience with a proposal for a new protocol Contributor: Algahtani, Hussein; Shirah, Bader; Sukkar, Ghassan; Bukhari, Hatim; Meftah, Ibraheem; Alhazmi, Asim; Alshareef, Abid; Algethami, Abdulmohsin; Alshanqiti, Ammar; Andeejani, Mahmoud Published: Springer Science and Business Media LLC, 2021 Published in: Acta Neurologica Belgica, 121 (2021) 6, Seite 1783-1787 Language: English DOI: 10.1007/s13760-020-01521-0 ISSN: 0300-9009; 2240-2993 Keywords: Neurology (clinical) ; General Medicine Origination: Footnote: