Leonard J. Deftos

Biochemical Evaluation of Patients with Cancer-Associated Hypercalcemia

Andrew F. Stewart, Ronald L. Horst, Leonard J. Deftos et al. · New England Journal of Medicine · 1980 · 720 citations

Medicine, Endocrinology, Oncology +17

New biochemical marker for bone metabolism. Measurement by radioimmunoassay of bone GLA protein in the plasma of normal subjects and patients with bone disease.

Paul A. Price, Jacqueline G. Parthemore, Leonard J. Deftos · Journal of Clinical Investigation · 1980 · 660 citations · Full text

Medicine, Biochemistry, Bone Metabolism +16

Secretion of Chromogranin A by Peptide-Producing Endocrine Neoplasms

Daniel T. O’Connor, Leonard J. Deftos · New England Journal of Medicine · 1986 · 484 citations

Medicine, Endocrinology, Oncology +16

The role of 1 alpha, 25-dihydroxyvitamin D in the mediation of intestinal hyperabsorption of calcium in primary hyperparathyroidism and absorptive hypercalciuria.

Roy A. Kaplan, Mark R. Haussler, Leonard J. Deftos et al. · Journal of Clinical Investigation · 1977 · 296 citations · Full text

Medicine, Endocrinology, Bone Metabolism +16

Chromogranin A: Immunohistology reveals its universal occurrence in normal polypeptide hormone producing endocrine glands

Daniel T. O’Connor, Douglas W. Burton, Leonard J. Deftos · Life Sciences · 1983 · 245 citations

Life Sciences, Biochemistry, Endocrinology +13