Boonprasert,, R., Tummarintra, P., Plabjuy, P. and Kolladarungkri, T. 2017. Development of the Method of the Ultra Perfor- mance Liquid Chromatography (UPLC) with Photo Diode Array Detector for Determination of 7 Tricyclic Antidepressants’ Concentrations in Human Plasma. Siriraj Medical Journal. 65, 4 (Apr. 2017), 100–104.