The HortONS study. Treatment of chronic cluster headache with transcutaneous electrical nerve stimulation and occipital nerve stimulation: study protocol for a prospective, investigator-initiated, double-blinded, randomized, placebo-controlled trial.
Ida Stisen Fogh-AndersenJens Christian Hedemann SørensenAnja Sofie PetersenRigmor Hoejland JensenKaare MeierPublished in: BMC neurology (2023)
The study is registered at Clinicaltrials.gov (trial registration number NCT05023460, registration date 07-27-2023).