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Onabotulinum toxin A block of the sphenopalatine ganglion in patients with persistent idiopathic facial pain: a randomized, triple-blind, placebo-controlled, exploratory, cross-over study.
Jamtøy KA, Thorstensen WM, Stovner LJ, Rosén A, Maarbjerg S, Bratbak D, Simpson MR, Tronvik E. Jamtøy KA, et al. Among authors: bratbak d. Cephalalgia. 2023 Jul;43(7):3331024231187132. doi: 10.1177/03331024231187132. Cephalalgia. 2023. PMID: 37435807 Free article. Clinical Trial.
Under pressure.
Sundet BL, Bratbak DF, Berntsen EM. Sundet BL, et al. Among authors: bratbak df. Tidsskr Nor Laegeforen. 2019 Oct 28;139(16). doi: 10.4045/tidsskr.19.0144. Print 2019 Nov 5. Tidsskr Nor Laegeforen. 2019. PMID: 31686474 Free article. English, Norwegian. No abstract available.
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