“…Lavin, 1976; Firth, 1980; Dykxhoorn & Sinning, 1981; Bartlett, 1997; Beattie et al ., 1999; Canning & Gwilliam, 1999; Jenkins & Krawczyk, 2001; Chien & Chen, 2005), (2) experiments (e.g. Pany & Reckers, 1984; Knapp, 1985; Agacer & Doupnik, 1991; Gul, 1991; Lowe et al ., 1999; Patel & Psaros, 2000; Swanger & Chewning, 2001; Jenkins & Krawczyk, 2002) and (3) archival data (e.g. Glezen & Millar, 1985; Chaney & Philipich, 2002; Raghunandan, 2003; Brandon et al ., 2004; Francis & Ke, 2004; Krishnan et al ., 2005; Mishra et al ., 2005).…”