PT - JOURNAL ARTICLE ED - Stevens, David P TI - Quality lines DP - 2008 Dec 01 TA - Quality and Safety in Health Care PG - i--i VI - 17 IP - 6 4099 - http://qualitysafety.bmj.com/content/17/6/i.short 4100 - http://qualitysafety.bmj.com/content/17/6/i.full SO - Qual Saf Health Care2008 Dec 01; 17