[1] Lexicon Pharmaceut Inc, The Woodlands, TX USA
[2] Providence Heart Inst, Portland, OR USA
[3] Providence Res Network, Missoula, MT USA
[4] Univ Arizona, Coll Med, Tucson, AZ USA
[5] Providence Sacred Heart Med Ctr, Spokane, WA USA
[6] Univ Colorado Hlth, Denver, CO USA