cost-effective in czech cost-effective in german cost-effective in danish cost-effective in spanish cost-effective in french cost-effective in italian cost-effective in norwegian cost-effective in russian cost-effective in swedish cost-effective in albanian cost-effective in estonian cost-effective in finnish cost-effective in greek cost-effective in croatian cost-effective in hungarian cost-effective in portuguese cost-effective in romanian cost-effective in slovak cost-effective in ukrainian cost-effective in polish