PT - JOURNAL ARTICLE AU - L Prieto AU - J Alonso AU - J M Antó TI - Estimating sample sizes for studies using the SF-36 health survey. AID - 10.1136/jech.50.4.473 DP - 1996 Aug 01 TA - Journal of Epidemiology and Community Health PG - 473--474 VI - 50 IP - 4 4099 - http://jech.bmj.com/content/50/4/473.short 4100 - http://jech.bmj.com/content/50/4/473.full SO - J Epidemiol Community Health1996 Aug 01; 50