Machairas G, Panderi I, Geballa-Koukoula A, Rozou S, Antonopoulos N, Charitos C, Vonaparti A. Development and validation of a hydrophilic interaction liquid chromatography method for the quantitation of impurities in fixed-dose combination tablets containing rosuvastatin and metformin. Talanta [Internet]. 2018;183:131 ? 141.