Application of a semi-automated 96-well format solid-phase extraction, column-switching, fluorescence detection protocol for the determination of alendronate in human urine samples obtained from a bioequivalence study - Apostolou, C.; Dotsikas, Y.; Kousoulos, C.; Tsatsou, G.; Colocouri, F.; Soumelas, G.-S.; Loukas, Y.L. (Journal of Pharmaceutical and Biomedical Analysis, 2007)