However, many critics have raised serious questions about its accuracy.

Critics have raised concern about the quality of the instruction.

Critics have raised a few possible alternative explanations for each study.

Although critics have raised significant questions about traffic and access, the report takes an optimistic view.

And twice she didn't attend after critics raised ethical questions.

And now critics are raising the safety of production practices to consumers as an important issue.

Hopefully, we've put the issues the critics have raised behind us, and can move forward.

But critics have raised questions about the long-term risks of those chemicals too.

Critics have raised two main objections to the current handling of options.

Critics of the Modulor have raised concerns with the system.