Thanks for this reply! In general I agree on the effectiveness of guidance, as in my response to Huw above. The publication bias issue (3) is one that I hadn’t thought about enough and may well distort our evidence on some of these questions.
Thanks for this reply! In general I agree on the effectiveness of guidance, as in my response to Huw above. The publication bias issue (3) is one that I hadn’t thought about enough and may well distort our evidence on some of these questions.