Internet searches by the Spanish population for unqualified information on the treatment of osteoarthritis C.D. Novoa-Parra; R. Sanjuan-Cerveró; N. Franco-Ferrando; A. Lizaur-Utrilla;

Randomized, double-blind, controlled trial, phase III, to evaluate the use of platelet-rich plasma versus hyaluronic acid in hip coxarthrosis M.M. Villanova-López; M. Núñez-Núñez; D. Fernández-Prieto; C. González-López; J. García-Donaire; A. Pérez-Pérez; S. Sandoval Fernández del Castillo; M. Murillo-Izquierdo; M. Camean-Fernández; A. Gutiérrez-Pizarraya; N. Navas-Iglesias; L.J. Roca-Ruiz; M.Á. Calleja-Hernández; J.J. Ballester-Alfaro;