“…Currently the manufacturer is offering three versions of the Sniffin’ Sticks smell identification test—two different sets of 16 odors (SS16—the blue and the purple one) and a set of 12 odors (SS12). The whole battery, or at least one of the identification part versions of Sniffin’ Sticks, has been adapted and validated for use in different European countries, such as Great Britain [ 8 ], the Netherlands [ 9 ], Romania [ 10 ], Italy [ 11 ], Portugal [ 12 ], Denmark [ 13 ], Estonia [ 14 ], Poland [ 15 ], Greece [ 16 , 17 ], Turkey [ 18 , 19 ], and Switzerland [ 20 ] as well as in other continents (Taiwan [ 21 ], Sri Lanka [ 22 ], Egypt [ 23 ], Mexico [ 24 ], and Australia [ 25 ]).…”