Table 1.

Participant demographics (n = 477)

Country		Type of practice
	n (%)	AHa (%)	PHb (%)	PRPc (%)
Europe	277 (58)	33	46	21
North-America	127 (27)	78	6	16
Asia	38 (8)	32	42	26
South-America	21 (4)	14	24	62
Africa	14 (3)	43	36	21
Total	477 (100)	44	34	22

^aAH = Academic Hospital

^bPH = Public Hospital

^cPRP = Private Radiology Practice or Private Hospital