PT - JOURNAL ARTICLE ED - , TI - Scientific Journals and Impact Factors DP - 2011 Dec 01 TA - Journal of Nuclear Medicine PG - 17NA--17NA VI - 52 IP - 12 4099 - http://jnm.snmjournals.org/content/52/12/17NA.short 4100 - http://jnm.snmjournals.org/content/52/12/17NA.full SO - J Nucl Med2011 Dec 01; 52