Nakagawa, Y., Ahmed, M., Hall, S. L., Deganello, S., & Coe, F. L. (1987). Isolation from human calcium oxalate renal stones of nephrocalcin, a glycoprotein inhibitor of calcium oxalate crystal growth. Evidence that nephrocalcin from patients with calcium oxalate nephrolithiasis is deficient in gamma-carboxyglutamic acid.

Nakagawa, Y., M. Ahmed, S L. Hall, S. Deganello, and F L. Coe. Isolation From Human Calcium Oxalate Renal Stones of Nephrocalcin, a Glycoprotein Inhibitor of Calcium Oxalate Crystal Growth. Evidence That Nephrocalcin From Patients With Calcium Oxalate Nephrolithiasis Is Deficient in Gamma-carboxyglutamic Acid. 1987.

Nakagawa, Y., et al. Isolation From Human Calcium Oxalate Renal Stones of Nephrocalcin, a Glycoprotein Inhibitor of Calcium Oxalate Crystal Growth. Evidence That Nephrocalcin From Patients With Calcium Oxalate Nephrolithiasis Is Deficient in Gamma-carboxyglutamic Acid. 1987.