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. 2014 Jun 10;2014:894976. doi: 10.1155/2014/894976

(a).

Gender
 Females 76 (63%)
 Males 44 (37%)
Total age (years) 69.9 ± 15.4
Age group
 <20 years 0 (0%)
 20–40 years 10 (8%)
 40–60 years 12 (10%)
 >60 years 98 (82%)
Ethnicity
 Greek 110 (92%)
 Others (including Middle East, East
 Europe, and Balkans)
10 (8%)
Residence
 Greece 120 (100%)