PT - JOURNAL ARTICLE AU - Erwin, William D. TI - Physics in Nuclear Medicine AID - 10.2967/jnumed.113.123125 DP - 2013 Jul 01 TA - Journal of Nuclear Medicine PG - 1168--1168 VI - 54 IP - 7 4099 - http://jnm.snmjournals.org/content/54/7/1168.1.short 4100 - http://jnm.snmjournals.org/content/54/7/1168.1.full SO - J Nucl Med2013 Jul 01; 54