Ultrasound Muscle Evaluation for Predicting the Prognosis of Patients with Head and Neck Cancer: A Large-Scale and Multicenter Prospective Study oleh Rocío Fernández-Jiménez, Silvia García-Rey, María Carmen Roque-Cuéllar, María Luisa Fernández-Soto, María García-Olivares, María Novo-Rodríguez, María González-Pacheco, Inmaculada Prior-Sánchez, Alba Carmona-Llanos, Concepción Muñoz-Jiménez, Felisa Pilar Zarco-Rodríguez, Luis Miguel-Luengo, Hatim Boughanem, Pedro Pablo García-Luna, José Manuel García-Almeida