Japan and Hong Kong are culturally very different from Portugal, which makes comparison to Portugal difficult. Something interesting to consider is alcohol use

Japan and Hong Kong are culturally very different from Portugal, which makes comparison to Portugal difficult. Something interesting to consider is alcohol use in Japan vs. elsewhere: http://www.cmaj.ca/content/167/4/388.1.full http://www.cmaj.ca/content/167/4/388.1.full