A randomized trial of bilateral greater occipital nerve blocks versus 10 peripheral nerve blocks for acute relief and prophylaxis of episodic migraine: A study protocol. - Merry, Stephen P.; Greenlund, Laura S.; Brennan, David N.; Thacher, Tom D.; Boudreau, Remi; Averkamp, Natalie M.; Robertson, Carrie E. (Cephalalgia Reports, 2026)