Gao Zongming
Food and Drug Administration, Center for Drug Evaluation and Research, Division of Pharmaceutical Analysis, 1114 Market Street, Room 1002, St. Louis, Missouri 63101, USA.
AAPS PharmSciTech. 2009;10(4):1401-5. doi: 10.1208/s12249-009-9339-6. Epub 2009 Nov 24.