Triple Therapy with Darbepoetin Alfa, Idebenone, and Riboflavin in Friedreich's Ataxia: an Open-Label Trial - Arpa, Javier; Sanz-Gallego, Irene; Rodriguez-de-Rivera, Francisco J.; Dominguez-Melcon, Francisco J.; Prefasi, Daniel; Oliva-Navarro, Javier; Moreno-Yangueela, Mar; Pascual-Pascual, Samuel I. (Cerebellum, 2013)