Incidence of venous thromboembolism (VTE) in ambulatory pancreatic cancer patients receiving chemotherapy and analysis of Khorana's predictive model - Muñoz Martín, A J; García Alfonso, P; Rupérez Blanco, A B; Pérez Ramírez, S; Blanco Codesido, M; Martín Jiménez, M (Clin Transl Oncol, 2014)