American researchers have criticized the Italian study because the heparin was started 12 hours after admission to a hospital.
However, later researchers criticized this model, saying that it only works when the initial anchor is outside the range of acceptable answers.
Other researchers have criticized this test for being insufficiently rigorous.
But some researchers have criticized the quality of that study.
Such psychological counseling is now the exception rather than the rule, a situation some researchers criticize.
Various researchers have criticized the statistical techniques used by Guilford.
Other researchers criticize the ways in which deterioration is measured during these experiments.
Many researchers since have criticized this belief and instead argue that emotions are much more complex than initially thought.
Several researchers have criticized Eliade's work as having no empirical support.
However, other researchers have criticized and contradicted this claim.