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Palmgrén JJ, Töyräs A, Mauriala T, Mönkkönen J, Auriola S. Quantitative determination of cholesterol, sitosterol, and sitostanol in cultured Caco-2 cells by liquid chromatography-atmospheric pressure chemical ionization mass spectrometry. J Chromatogr B Analyt Technol Biomed Life Sci. 2005 Jul 25;821(2):144–52. doi: 10.1016/j.jchromb.2005.04.029. PMID: 15914100. |