[1] Univ Hosp, Leuven, Belgium
[2] Dartmouth Coll, 1 Med Ctr Dr, Lebanon, NH 03756 USA
[3] Leiden Univ, Med Ctr, Leiden, Netherlands
[4] Timaru Hosp, Timaru, New Zealand
[5] Gilead Sci Inc, 353 Lakeside Dr, Foster City, CA 94404 USA
[6] Galapagos NV, Mechelen, Belgium
[7] Cosme Argerich Hosp, Buenos Aires, DF, Argentina
[8] IRO Med Ctr, Buenos Aires, DF, Argentina
[9] Univ Amsterdam, Med Ctr, Amsterdam, Netherlands
[10] Hokkaido Univ, Sapporo, Hokkaido, Japan
[11] Charite Univ Med Berlin, Berlin, Germany