“…In Scandinavian and Anglo-Saxon countries a ''J-shaped'' relationship has been described, with suboptimal health being more frequent in abstainers and excessive drinkers than in moderate drinkers (Gronbaek et al, 1999;Poikolainen and Vartiainen, 1999;Poikolainen et al, 1996;San Jose´et al, 1999;Theobald et al, 2003;Van Dijk et al, 2004). Yet, the only study conducted in Mediterranean countries observed an inverse relationship, whereby the frequency of suboptimal health declined with alcohol consumption, to the extent that even excessive drinkers reported better health than did nondrinkers (Guallar-Castillo´n et al, 2001).…”