PT - JOURNAL ARTICLE AU - Ramón Rami-Porta TI - Quantification of regional lymph node involvement in lung cancer AID - 10.1136/thx.2010.155010 DP - 2011 Apr 01 TA - Thorax PG - 271--272 VI - 66 IP - 4 4099 - http://thorax.bmj.com/content/66/4/271.short 4100 - http://thorax.bmj.com/content/66/4/271.full SO - Thorax2011 Apr 01; 66