“…No attempt was made to locate unpublished material or contact researchers for unpublished studies. A total of 18 studies met the criteria to be included in the review (Blau et al, 2002;Bluebond-Langner, Perkel, & Goertzel, 1991;Bluebond-Langner, Perkel, Goertzel, Nelson, & McGeary, 1990;Briery & Rabian, 1999;Kaplan, McKey, Toraya, & Moccia, 1992;Lord, Leger, Ridge, & Elisha, 2001;Meng, Tiernan, Bernier, & Brooks, 1998;Milliet, Carman, & Browne, 1996;Misuraca, Gennaro, Lioniello, Duval, & Aloi, 1996;Moffatt & Pless, 1983;Rew, 1987;Rubin & Geiger, 1991;Sawin et al, 2001;Semiz, Ozarslan, Bundak, & Bircan, 2000;Smith, Gotlieb, Gurwitch, & Blotcky, 1987;Smith, Schreiner, Brouhard, & Travis, 1991;Smith, Schreiner, Jackson, & Travis, 1993;Zimmerman et al, 1987).…”