Intratumoral injection of melatonin enhances tumor regression in cell line-derived and patient-derived xenografts of head and neck cancer by increasing mitochondrial oxidative stre... oleh Laura Martinez-Ruiz, Javier Florido, César Rodriguez-Santana, Alba López-Rodríguez, Ana Guerra-Librero, Beatriz I. Fernández-Gil, Patricia García-Tárraga, José Manuel Garcia-Verdugo, Felix Oppel, Holger Sudhoff, David Sánchez-Porras, Amadeo Ten-Steve, José Fernández-Martínez, Pilar González-García, Iryna Rusanova, Darío Acuña-Castroviejo, Víctor Carriel, Germaine Escames