Measurement Of Insulin in Human Sera Using a New RIA Kit. 2. Determination of Free and Total Insulin — Correlations to Insulin Antibody Levels1) - Keilacker, H.; Besch, W.; Woltanski, K.-P.; Diaz-Alonso, J. M.; Kohnert, K.-D.; Ziegler, M. (Experimental and Clinical Endocrinology & Diabetes, 1987)