[1] GSK, Philadelphia, PA USA
[2] Anal Grp Inc, Montreal, PQ, Canada
[3] Tufts Med Ctr, Philadelphia, PA USA
[4] Anal Grp Inc, Menlo Pk, CA USA
[5] Anal Grp Inc, New York, NY USA
[6] Anal Grp Inc, Boston, MA USA
[7] Univ Alabama Birmingham, Birmingham, AL USA