Lhoëst G, Maton N, Laurent A, Verbeeck R K
Department of Pharmaceutical Sciences-UCL, Pharmacokinetics and Metabolism Unit-FATC, Laboratory of Mass Spectrometry, Brussels, Belgium.
J Pharm Biomed Anal. 1994 Feb;12(2):235-41. doi: 10.1016/0731-7085(94)90034-5.