Levin Levin A A Bakris Bakris GL GL Molitch Molitch M M Smulders Smulders M M Tian Tian J J Williams Williams LA LA Prevalence of abnormal serum vitamin D, PTH, calcium, and phosphorus in patients with chronic kidney disease: results of the study to evaluate early kidney disease Prevalence of abnormal serum vitamin D, PTH, calcium, and phosphorus in patients with chronic kidney disease: results of the study to evaluate early kidney disease Kidney Int Kidney Int 2007 2007 71 71 1 1 31 31 38 38 10.1038/sj.ki.5002009 10.1038/sj.ki.5002009 supplied-pmid 17091124? The gene discussed is PTH; the disease is chronic kidney disease.