[1] Vertex Pharmaceut, Med Chem, Boston, MA 02210 USA
[2] Vertex Pharmaceut Canada Inc, Med Chem, Laval, PQ H7V 4A7, Canada
[3] Vertex Pharmaceut Canada Inc, Biol, Laval, PQ H7V 4A7, Canada
[4] Vertex Pharmaceut, Biol, Boston, MA 02210 USA
[5] Vertex Pharmaceut, Drug Metab & Pharmacokinet, Boston, MA 02210 USA