[1] Inst Gustave Roussy, Nucl Med Serv, F-94805 Villejuif, France
[2] Univ Siena, I-53100 Siena, Italy
[3] Univ Amsterdam, Acad Med Ctr, NL-1105 AZ Amsterdam, Netherlands
[4] Royal Infirm Edinburgh NHS Trust, Edinburgh, Midlothian, Scotland
[5] Leiden Univ, Ctr Med, Leiden, Netherlands
[6] Hosp Carlos III, Madrid, Spain
[7] Positron Emiss Tomog Ctr, Klagenfurt, Austria
[8] Portuguese Canc Inst, Lisbon, Portugal
[9] Marie Curie Sklodowska Mem Inst, Gliwice, Poland
[10] Univ Louvain, Sch Med, Brussels, Belgium
[11] Evgenidion Hosp, Athens, Greece
[12] Chaim Sheba Med Ctr, IL-52621 Tel Hashomer, Israel
[13] Sahlgrens Univ Hosp, S-41345 Gothenburg, Sweden