[1] Brigham & Womens Hosp, 75 Francis St, Boston, MA 02115 USA
[2] Hadassah Univ, Med Ctr, Jerusalem, Israel
[3] St Michaels Hosp, Toronto, ON, Canada
[4] Univ Texas Dallas, Southwestern Med Sch, Dallas, TX USA
[5] Aintree Univ Hosp NHS Fdn Trust, Liverpool, Merseyside, England
[6] AstraZeneca, Gothenburg, Sweden