Fecal Elastase Fails to Detect Steatorrhea in Patients With Locally Advanced Pancreatic Cancer.
J.E. Witvliet-van Nierop; A. Wierdsma; K. Ottens-Oussoren; M.R. Meijerink; G. Bouma; G. Kazemier; Marian de van der Schueren
The Prediction of Deterioration of Nutritional Status during Chemoradiation Therapy in Patients with Esophageal Cancer
S.C.M. Rietveld; J.E. Witvliet-van Nierop; K. Ottens-Oussoren; D.L. van der Peet; Marian de van der Schueren