[1] Johanniter Hosp, Canc Ctr, Dept Nucl Med, Bonn, Germany
[2] Marien Hosp, Nucl Med, Stuttgart, Germany
[3] Radiol Schwetzingen, Radiol, Schwetzingen, Germany
[4] Goethe Univ Hosp Frankfurt, Ctr Radol, Frankfurt, Germany
[5] Klinikum Westfalen, Nucl Med, Dortmund, Germany
[6] Bayer Consumer Care Switzerland, Global Med Affairs, Basel, Switzerland
[7] Bayer HealthCare Pharmaceut, Stat, Whippany, NJ USA
[8] Univ Hosp Essen, Nucl Med, Essen, Germany