Clinical significance of glycogen synthase kinase 3 (GSK-3) expression and tumor budding grade in colorectal cancer: Implications for targeted therapy oleh Silvia Guil-Luna, Aurora Rivas-Crespo, Carmen Navarrete-Sirvent, Ana Mantrana, Alejandra Pera, Rafael Mena-Osuna, Marta Toledano-Fonseca, María Victoria García-Ortíz, Carlos Villar, Maria Teresa Sánchez-Montero, Janna Krueger, Francisco Javier Medina-Fernández, Juan De La Haba-Rodríguez, Auxiliadora Gómez-España, Enrique Aranda, Christopher E. Rudd, Antonio Rodríguez-Ariza