PT - JOURNAL ARTICLE AU - Buyukhatipoglu, Hakan AU - Homaei-Shandiz, Fatemeh TI - Correlation does not always show a causal relationship DP - 2007 Jun 01 TA - Saudi Medical Journal PG - 986--986 VI - 28 IP - 6 4099 - http://smj.org.sa/content/28/6/986.short 4100 - http://smj.org.sa/content/28/6/986.full SO - Saudi Med J2007 Jun 01; 28