[1] Univ Coll London Hosp Fdn Trust, Inst Nucl Med, London, England
[2] Manchester Univ NHS Fdn Trust, Nucl Med, Manchester, Lancs, England
[3] Gurutzeta Cruces Univ Hosp, Dept Med Phys & Radiat Protect, Biocruces Hlth Res Inst, Baracaldo, Spain
[4] Univ Basque Country, Dept Appl Phys, Fac Engn, Bilbao, Spain
[5] Natl Phys Lab, Teddington, Middx, England
[6] ScanoMed Nucl Med Ctr, Debrecen, Hungary
[7] NHS Fdn Trust, Joint Dept Phys Inst Canc Res & Royal Marsden, Surrey, England
[8] Antwerp Univ Hosp, Dept Nucl Med, Edegem, Belgium
[9] Univ Antwerp, Fac Med & Hlth Sci Mica IPPON, Antwerp, Belgium
[10] Leiden Univ Med Ctr, Dept Radiol, Sect Nucl Med, Leiden, Netherlands
[11] Univ Twente, Biomed Photon Imaging Grp, Enschede, Netherlands
[12] Univ Duisburg Essen, Dept Nucl Med, Essen, Germany
[13] Univ Hosp Essen, German Canc Consortium DKTK, Essen, Germany