[1] Harvard Univ, John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USA
[2] Hirslanden Klink St Anna, St Anna Klin Luzern, Inst Radiol & Nucl Med, Luzern, Switzerland
[3] Hirslanden Klink St Anna, St Anna Klin Luzern, Canc Ctr, Luzern, Switzerland
[4] Paracelsus Med Univ, Dept Radiol, Salzburg, Austria
[5] Brigham & Womens Hosp, Dept Radiol, 75 Francis St, Boston, MA 02115 USA
[6] Brigham & Womens Hosp, Community Hlth Intervent & Prevent Programs, 75 Francis St, Boston, MA 02115 USA
[7] Klus Apotheke Zurich, Clin Res Grp, Zurich, Switzerland
[8] Heidelberg Univ, Univ Med Ctr Mannheim, Clin Radiol & Nucl Med, Mannheim, Germany
[9] Chinese Univ Hong Kong, Prince Wales Hosp, Dept Imaging & Intervent Radiol, Hong Kong, Peoples R China
[10] Royal Marsden Hosp, Dept Radiol, Sutton, Surrey, England
[11] Swiss Fed Inst Technol, Dept Chem & Appl Biosci, Inst Pharmaceut Sci, Zurich, Switzerland