TABLE II.

Environmental scan of the literature

Target	Source	Method
Local jurisdictions	Ontario regions	Direct inquiry
	British Columbia	Direct inquiry
	Alberta	Direct inquiry
	Saskatchewan	Direct inquiry
	Manitoba	Direct inquiry
	Quebec	Direct inquiry
	Nova Scotia	Direct inquiry
	Newfoundland	Direct inquiry
Guideline directories	Ontario Guidelines Advisory Committee	Internet search
Other	American Society of Clinical Oncology	Internet search
	American College of Radiologists	Direct inquiry, Internet search
	Canadian Association of Radiologists	Direct inquiry, Internet search
	Canadian Strategy for Cancer Control	Direct inquiry, Internet search
	National Health Services, United Kingdom	Internet search
	Scottish Intercollegiate Guidelines Network, Scotland	Internet search
	Standards, Options, Recommendations, France	Internet search
	Veterans Affairs, United States	Internet search
	New Zealand	Internet search
	Australia	Direct inquiry, Internet search