PT - JOURNAL ARTICLE AU - Andersen, Anne-Marie Nybo AU - Mortensen, Laust H. TI - Socioeconomic inequality in birth outcomes: What do the indicators tell us, and where do we find the data? AID - 10.1503/cmaj.060349 DP - 2006 May 09 TA - Canadian Medical Association Journal PG - 1429--1430 VI - 174 IP - 10 4099 - http://www.cmaj.ca/content/174/10/1429.short 4100 - http://www.cmaj.ca/content/174/10/1429.full SO - CMAJ2006 May 09; 174