Renal Division, Brigham and Women's Hospital, Boston, Massachusetts, and Renal Division, VA Boston Healthcare System, Harvard Medical School, Boston, Massachusetts

Correspondence: Dr. David B. Mount, email: [email protected]

See related article, “Combination Treatment with Verinurad and Allopurinol in CKD: a Randomized Placebo and Active Controlled Trial,” on pages 594–606.