Table 2.

Physician demographics

Demographics	Total	The Netherlands	The United Kingdom	Canada
N	18	7	6	5
Age mean ± SD	44 ± 8	43 ± 7	47 ± 9	42 ± 8
Gender n (%)
Male	6 (33.3)	1 (14.3)	2 (33.3)	3 (60.0)
Female	12 (70.6)	6 (85.7)	4 (66.7)	2 (40.0)
Ethinicity n (%)
Caucasian descent	12 (66.7)	7 (100.0)	3 (50.0)	2 (40.0)
Asian descent	4 (22.2)	0 (0)	2 (33.3)	2 (40.0)
African descent	1 (5.6)	0 (0)	1 (16.7)	0 (0)
Middle Eastern descent	1 (5.6)	0 (0)	0 (0)	1 (20.0)