TY - JOUR AU - Correa-Gallego, C; Warshaw, A L; Fernandez-del Castillo, C TI - Fluid CEA in IPMNs: a useful test or the flip of a coin? JO - Am J Gastroenterol VL - 104 PY - 2009 DO - 10.1038/ajg.2008.158 SP - 796 EP - 797 ER -