Rubino, E., Roveta, F., Marcinnò, A., Ferrandes, F., Piella, E. M. and Rainero, I. (2024) “Intravenous methylprednisolone in patients with episodic cluster headache non-responders to oral steroids: results from an observational, interventional, single-center study”, Confinia Cephalalgica, 34(1). doi: 10.4081/cc.2024.15618.