TY - JOUR AN - 5 AU - Mathus-Vliegen,L.MH. AU - Koning,H. TI - Percutaneous endoscopic gastrostomy and gastrojejunostomy: a critical reappraisal of patient selection, tube function and the feasibility of nutritional support during extended follow-up. JO - Gastrointest Endosc PY - 1999 VL - 50 SP - 746-754 M2 - 746 ER -