Epidermal growth factor receptor overexpression and outcomes in early breast cancer: A systematic review and a meta-analysis. - Gonzalez-Conchas GA; Rodriguez-Romo L; Hernandez-Barajas D; Gonzalez-Guerrero JF; Rodriguez-Fernandez IA; Verdines-Perez A; Templeton AJ; Ocana A; Seruga B; Tannock IF; Amir E; Vera-Badillo FE (Cancer treatment reviews, 2018)