Media type: E-Article Title: The Spanish Version of the Functional Rating Index in Patients With Low Back Pain: Preliminary Results of the Validation Study Contributor: Medina-Porqueres, Ivan; Torres-Fernandez, Manuel; Palenque-Lobato, Francisco J.; Poljakovic-Kovacev, Nina; Bellido-Da-Conceiçao, Antonio; Feise, Ronald J.; Cantero-Tellez, Raquel imprint: Elsevier BV, 2019 Published in: Archives of Rehabilitation Research and Clinical Translation Language: English DOI: 10.1016/j.arrct.2019.100008 ISSN: 2590-1095 Origination: Footnote: Access State: Open Access