Effectiveness of the intrathecal baclofen pump in the treatment of spasticity of different aetiologies: A systematic review and meta-analysis I. Otero-Luis; A. Saz-Lara; I. Cavero-Redondo; C. Pascual-Morena; I. Martínez-García; S. Nuñez de Arenas-Arroyo;

Sleep disorders in patients with multiple sclerosis in Spain G.X. Zhang; W.T. Zhang; S.S. Gao; R.Z. Zhao; W.J. Yu; G. Izquierdo;

Bilingualism and language in children with autistic spectrum disorder: a systematic review D. Garrido; B. López; G. Carballo;