TY - JOUR T1 - Validating PET Scanner Calibration for Multicenter Trials JF - Journal of Nuclear Medicine JO - J Nucl Med SP - 997 LP - 998 DO - 10.2967/jnumed.109.069989 VL - 51 IS - 6 AU - Lilli Geworski AU - Bernd Knoop Y1 - 2010/06/01 UR - http://jnm.snmjournals.org/content/51/6/997.abstract N2 - ER -