Deoxyribonucleic acid profiling analysis of 40 human thyroid cancer cell lines reveals cross-contamination resulting in cell line redundancy and misidentification - Schweppe, R E; Klopper, J P; Korch, C; Pugazhenthi, U; Benezra, M; Knauf, J A; Fagin, J A; Marlow, L A; Copland, J A; Smallridge, R C; Haugen, B R (J Clin Endocrinol Metab, 2008)