[1] Kepler Univ Hosp Linz GmbH, Inst Nucl Med & Endocrinol, Krankenhausstr 9, A-4020 Linz, Austria
[2] Johannes Kepler Univ Linz, Med Fac, Linz, Austria
[3] Kepler Univ Hosp Linz GmbH, Cent Radiol Inst, Linz, Austria
[4] Kepler Univ Hosp Linz GmbH, Dept Gen Surg, Linz, Austria
[5] Med Univ Innsbmck, Dept Nucl Med, Innsbruck, Austria