Several recent reviews of the efficacy and cost effectiveness of EFM (e.g., 17, 367) have indicated that significant risks are associated ... and the weight of the evidence is not as discrepant as in the EFM situation, they may not fully answer questions about the technology. ... In essence, several internal and external validity problems prevent these available and pending RCTs from being unequivocal tests.
|Title||:||Strategies for medical technology assessment.|
|Publisher||:||DIANE Publishing -|