Efficacy of IV Valproic Acid and Oral Valproic Acid Tapers for the Treatment of Pediatric Headaches in the Emergency Department.

Rosenthal S, Mazzio E, Wellman Gilbert H, Guistolisi S, Marks J, Jewell J, Straley M, Silveira L, Messer R, Martin J, Mistry R, Yonker ME, Press CA.