Table 1 Characteristics of the participants unit: n
|  | Australian (n = 8) | South Korean (n = 14) |
|---|---|---|
Sex | ||
 Male | – | 5 |
 Female | 8 | 9 |
Age (years) | ||
 30–39 | 2 | 3 |
 40–49 | 2 | 4 |
 50–59 | 3 | 6 |
 60–69 | 1 | 1 |
Affiliation | ||
 Academia | 4 | 4 |
 Quality control organizations | 2 | 1 |
 Service provider | 2 | 9 |