RT Journal Article SR Electronic T1 Reply: Would Patient Selection Based on Both Calcitonin Blood Level and Doubling Time Improve 18F-FDG PET Sensitivity in Restaging of Medullary Thyroid Cancer? JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1574 OP 1575 DO 10.2967/jnumed.107.044446 VO 48 IS 9 A1 Heiko Schöder A1 R. Michael Tuttle YR 2007 UL http://jnm.snmjournals.org/content/48/9/1574.2.abstract AB