PT - JOURNAL ARTICLE AU - Caroline A Sabin TI - Study design and statistical analysis: a practical guide for clinicians AID - 10.7861/clinmedicine.8-1-111a DP - 2008 Feb 01 TA - Clinical Medicine PG - 111--112 VI - 8 IP - 1 4099 - http://www.rcpjournals.org/content/8/1/111.2.short 4100 - http://www.rcpjournals.org/content/8/1/111.2.full SO - Clin Med2008 Feb 01; 8