Sorensen HA, Schwarz P, McNair P, Hyldstrup L, Transbol I 1992 Calcium clamp technique: suppression of serum intact PTH by induced hypercalcaemia in normal man and primary hyperparathyroidism. Scand J Clin Lab Invest 52:457- 465Sorensen HA, Schwarz P, McNair P, Hyldstrup L, Transbol I...
Intact PTH and albumin-adjusted calcium (ACa) were analysed on the COBAS®(Roche Diagnostics, Mannheim, Germany) platform. PTH in EDTA plasma was measured using electrochemiluminescence immunoassay (ECLIA), the inter-assay CV was ≤3.8% across the analytical range of 1.2–5000 pg/mL. Total...