“…Various versions of BA treatments currently exist, with recent versions developed by Lejuez and colleagues (Lejeuz, Hopko, & Hopko, 2001) and Martell, Addis, and Jacobson (2001). For a discussion of the general BA approach and the differences between the various versions, we refer the reader to Hopko, Lejuez, Ruggiero, and Eifert (2003) and .…”