PT - JOURNAL ARTICLE AU - Nicholas J. Barrowman TI - Missing the point (estimate)? Confidence intervals for the number needed to treat DP - 2002 Jun 25 TA - Canadian Medical Association Journal PG - 1676--1677 VI - 166 IP - 13 4099 - http://www.cmaj.ca/content/166/13/1676.short 4100 - http://www.cmaj.ca/content/166/13/1676.full SO - CMAJ2002 Jun 25; 166