An Overview of the Role of MicroRNAs on Carcinogenesis: A Focus on Cell Cycle, Angiogenesis and Metastasis oleh Leonel Pekarek, Diego Torres-Carranza, Oscar Fraile-Martinez, Cielo García-Montero, Tatiana Pekarek, Miguel A. Saez, Francisco Rueda-Correa, Carolina Pimentel-Martinez, Luis G. Guijarro, Raul Diaz-Pedrero, Melchor Alvarez-Mon, Miguel A. Ortega