Free energy methods in drug discovery and design: Progress and challenges

John D. Chodera, David L. Mobley, Michael R. Shirts, Richard W. Dixon, Kim M. Branson, and Vijay S. Pande.
Curr. Opin. Struct. Biol. 21:150, 2011. [DOI] [PDF]

A review of the opportunities and challenges for alchemical free energy calculations in drug discovery and design.