[1] Univ Heidelberg, Frauenklin, D-6900 Heidelberg, Germany
[2] Inst Valenciano Oncol, Serv Oncol, Valencia, Spain
[3] Hosp Univ, Serv Oncol, Jaen, Spain
[4] Azienda Inst Ospitalieri, UO Breast Unit, Cremona, Italy
[5] City Oncol Dispensary, Breast Canc Dept, St Petersburg, Russia
[6] Furst Stirum Klin, Frauenklin, Bruchsal, Germany
[7] Kreiskrankenhaus, Sinsheim, Germany
[8] Vivantes Klinikum Urban, Berlin, Germany
[9] Corp Sanit Parc Tauti, Serv Oncol, Sabadell, Spain
[10] Lilly UK, Windlesham, Surrey, England
[11] Lilly Germany, Bad Homburg, Germany