Intramuscular psoas lengthening at the pelvic brim plus proximal lengthening of the rectus femoris as a treatment for fixed knee flexion deformity in cerebral palsy I. Martínez Caballero; G. Chorbadjian Alonso; R.M. Egea-Gámez; A. Ramírez Barragán; M. Fraga Collarte;

Development of a calculator to establish indications to refer patients with lumbar degenerative disease for spinal surgery consultation M.G. Puerto-Vázquez; C. Vicario-Espinosa; J.J. Criado-Álvarez; F. Marco-Martínez;