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Gastric emptying of a protein and carbohydrate-containing preoperative beverage in patients with a delayed gastric emptying

Primary Objective To evaluate the gastric emptying time of the protein hydrolysates PRO+CHO beverage in patients with a delayed gastric emptying and compare this with the gastric emptying time of healthy subjects (PrePro1) Secondary Objectives To…

Splanchnic aspartate metabolism in preterm infants

To quantify splanchnic and whole body aspartate metabolism in premature neonates.

Dietary oxalate absorption and microbiome diversity in patients with nephrolithiasis and hyperoxaluria: a stable isotope technique.

With this study, we aim to gain insight in the influence of dietary oxalate on urinary oxalate levels by quantification of the intestinal oxalate absorption in patients with recurrent idiopathic calcium oxalate stones, primary hyperoxaluria, and…