Zhao Y, Baeyens W R, Zhang X, Calokerinos A C, Nakashima K, Van der Weken G
University of Ghent, Faculty of Pharmaceutical Sciences, Department of Pharmaceutical Analysis, Belgium.
Biomed Chromatogr. 1997 Mar-Apr;11(2):117-8. doi: 10.1002/(SICI)1099-0801(199703)11:2<117::AID-BMC669>3.0.CO;2-V.