Junquera-Tortosa M, Sancho-García MM, Malo-Urriés M, Rodríguez-Sanz J, Cabanillas-Barea S, Hidalgo-García C. INTRA-EXAMINER RELIABILITY AND VALIDITY CRITERIA OF A SMARTPHONE APPLICATION TO MEASURE THE TEST FLEXION-ROTATION IN CERVICAL SPINE IN ASYMPTOMATIC SUBJECTS. CDF. 2019;48(1):04-10. Accessed October 22, 2024. http://cuestionesdefisioterapia.es/index.php/cf/article/view/121