Sancho-García , M M, et al. “OROFACIAL PHYSIOTHERAPEUTIC INTERVENTION IN PRETERM INFANTS A DESCRIPTIVE AND CORRELATIONAL STUDY”. Cuestiones De Fisioterapia, vol. 52, no. 1, Feb. 2023, pp. 03-15, http://cuestionesdefisioterapia.es/index.php/cf/article/view/36.