[1] Hosp Clin Barcelona, Barcelona, Spain
[2] Univ Copenhagen, Hvidovre Hosp, Hvidovre, Denmark
[3] Med Univ Vienna, Vienna, Austria
[4] Saarland Univ, Med Ctr, Homburg, Germany
[5] Univ Svizzera Italiana, Lugano, Switzerland
[6] Univ Bern, Univ Hosp Bern, Bern, Switzerland
[7] Univ Marques Valdecilla, Dept Hosp, Santander, Spain
[8] Hosp Univ Ramon & Cajal, Madrid, Spain
[9] Autonomus Univ Barcelona, Barcelona, Spain
[10] Univ Hosp Dresden, Dresden, Germany
[11] AstraZeneca, Warsaw, Poland
[12] AstraZeneca, Gaithersburg, MD USA
[13] AstraZeneca, Gothenburg, Sweden
[14] Bern Univ Hosp, Bern, Switzerland
[15] Med Univ South Carolina, Charleston, SC USA