Treatment Adherence of Home Parenteral Nutrition in Patients With Chronic Intestinal Failure. (QANPIC)

"The negociation component will be assessed during an office visit with the help of forms, by the difference between ideal parenteral nutrition prescription proposed by prescriber and the final prescription, that the patient ultimately receives at the end of the office visit.~The compliance component will be assessed by a telephone interview, 8 weeks after the office visit."