Walsh Patrick J, Li Hongmei, de Parrodi Cecilia Anaya
P. Roy and Diana T. Vagelos Laboratories, Department of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, Pennsylvania 19104-6323, USA.
Chem Rev. 2007 Jun;107(6):2503-45. doi: 10.1021/cr0509556. Epub 2007 May 27.