PharmaSoftware have released two versions for BABE Solution 2008 including the basic version and professional version in 2008. The professional version of BABE Solution 2008 consists of two modules: In Vivo ABE (average BE) and In Vitro BE. It provides statistical analysis for a standard two-sequence, two-period (2x2) crossover design for assessment of in vivo ABE. The basic version of BABE Solution 2008 just covers statistical analysis for in vivo bioequivalence.