Ouyang J, Baeyens W R, Delanghe J, Van der Weken G, De Keukeleire D, Calokerinos A C
University of Ghent, Faculty of Pharmaceutical Sciences, Department of Pharmaceutical Analysis, Belgium.
Biomed Chromatogr. 1998 May-Jun;12(3):162-3. doi: 10.1002/(SICI)1099-0801(199805/06)12:3<162::AID-BMC796>3.0.CO;2-Q.