The Spanish Version of the Functional Rating Index in Patients With Low Back Pain: Preliminary Results of the Validation Study

por Medina-Porqueres, Ivan, Torres-Fernandez, Manuel, Palenque-Lobato, Francisco J., Poljakovic-Kovacev, Nina, Bellido-Da-Conceiçao, Antonio, Feise, Ronald J., Cantero-Tellez, Raquel
Publicado 2019