hausman et al. 2007, hausmann et al. 2007, hillman et al. 2007, rahman et al. 2007, hahn et al. 2007, hamlin et al. 2007, heyman et al. 2007, maner et al. 2007, hon et al. 2007, lehmann et al. 2011, hillman et al. 2008, hamann et al. 2012 pdf, ohman et al. 2001, lehmann et al. 1987, hochman et al. 2005, lohman et al. 1992, hoffman et al. 1997, ahmed et al. 2011, ahn et al. 2011, lohmann et al. 1996, heckman et al. 1997, ahmed et al. 2010
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