Editorial issue 331
This 331st editorial of NDT-E starts with 4 recent NDT papers. In the first one, FF Wei et al report that "The risk of nephrolithiasis is causally related to inactive matrix Gla protein, a marker of vitamin K status: a Mendelian randomization study in a Flemish population". Next S Schwab et al report on "Urinary tract infection: recent insight into the evolutionary arms race between uropathogenic Escherichia coli and our immune system". And Y Obi et al have studied a completely differenty topic: "Prediction equation for calculating residual kidney urea clearance using urine collections for different hemodialysis treatment frequencies and interdialytic intervals".