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CASE REPORT
OnabotulinumtoxinA injections: treatment of reversible cerebral vasoconstriction syndrome chronic daily headaches
  1. Ricardo Senno1,2,
  2. Ethan Schonfeld3 and
  3. Charulatha Nagar4,5
  1. 1 Medicine, Chicago Medical School, Rosalind Franklin University, North Chicago, Illinois, USA
  2. 2 Sennogroup Wellness & Rehabilitation, Northbrook, Illinois, USA
  3. 3 Department of Humanities and Sciences, Stanford University, Stanford, California, USA
  4. 4 Neurology, Northwestern Medical Group, Glenview, Illinois, USA
  5. 5 Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA
  1. Correspondence to Ethan Schonfeld, eschon22{at}stanford.edu

Footnotes

  • Contributors RS was responsible for conceptualisation, investigation, supervision, methodology, writing, reviewing, formal analysis, data curation, editing and was the attending physician. ES was responsible for investigation, writing, reviewing, data curation by interview and medical chart review, formal analysis, writing initial draft, literature review and editing. CN was responsible for investigation, formal analysis, editing and was the attending physician.

  • Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.

  • Competing interests None declared.

  • Provenance and peer review Not commissioned; externally peer reviewed.

  • Patient consent for publication Obtained.

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Footnotes

  • Contributors RS was responsible for conceptualisation, investigation, supervision, methodology, writing, reviewing, formal analysis, data curation, editing and was the attending physician. ES was responsible for investigation, writing, reviewing, data curation by interview and medical chart review, formal analysis, writing initial draft, literature review and editing. CN was responsible for investigation, formal analysis, editing and was the attending physician.

  • Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.

  • Competing interests None declared.

  • Provenance and peer review Not commissioned; externally peer reviewed.

  • Patient consent for publication Obtained.

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