From the *Division of Endocrinology, Institute of Clinical Medicine, University of Helsinki; †Division of Endocrinology, Departments of Medicine and ‡Nuclear Medicine, and §Helsinki PET Centre, Helsinki University Hospital, Helsinki; and ∥Department of Nuclear Medicine and Turku PET Centre, Turku University Hospital, Turku, Finland.
Received for publication November 22, 2011; revision accepted April 23, 2012.
Conflicts of interest and sources of funding: none declared.
Reprints: Camilla Schalin-Jäntti, PhD, MD, Division of Endocrinology, Department of Medicine, Helsinki University Central Hospital, PO Box 340, FI-00290 Helsinki, Finland. E-mail: email@example.com.