A case of spurious hypercalcitoninemia: a cautionary tale on the use of plasma calcitonin assays in the screening of patients with thyroid nodules for neoplasia. - Uwaifo,G.I.; Remaley,A.T.; Stene,M.; Reynolds,J.C.; Yen,P.M.; Snider,R.H.; Becker,K.L.; Sarlis,N.J. (J Endocrinol Invest, 2001)