CST3 and diabetic kidney disease: A randomized clinical trial organized byMiraghajani et al.29 enrolled 60 patients with diabetic nephropathy to find the potential effectsof drinking soy milk enriched with Lactobacillus plantarum A7 on novel renal factorsNGAL e cystatin C. Case group members were asked to drink 200 mL/day of theprobiotic preparation with soy milk, while controls had soy milk alone for eightweeks.