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Old 10-10-2009, 03:12 PM   #4
Lani
Senior Member
 
Join Date: Mar 2006
Posts: 4,783
Re: Don't understand echo reading

It seems they always want proof from randomized clinical trials to change treatments EXCEPT when it is about SAVING money rather than SPENDING it.

I have seen no papers claiming echos every 4 months are as good as echos every three months.
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