title: A positive correlation of PCRN to KT/V in cross-sectional studies is not proof of a causal relationship.
authors.forename: F
authors.initials: F
authors.lastname: Gotch
mesh_terms: D001806:Blood Urea Nitrogen; D003430:Cross-Sectional Studies; D004044:Dietary Proteins / Q000378:metabolism; D006801:Humans; D007256:Information Systems; D008956:Models, Chemical; D009584:Nitrogen / Q000378:metabolism / Q000493:pharmacokinetics; D010531:Peritoneal Dialysis, Continuous Ambulatory; D010537:Peritoneum / Q000378:metabolism; D011506:Proteins / Q000378:metabolism*; D014508:Urea / Q000378:metabolism / Q000493:pharmacokinetics*
chemical_list: D004044:Dietary Proteins; D011506:Proteins; D014508:Urea; D009584:Nitrogen