Given a text, write a compressed version of it in a single sentence.
Q: Guohua Li disagreed with DiClemente that the efficacy of brief intervention in emergency settings had been established. He believed studies from England and New Zealand should be viewed very critically because access to health care is easier than in the United States.
A:
Li disagreed with DiClemente that efficacy of intervention in emergency settings is true. Studies from England and New Zealand should be viewed critically, access to health care is easier than here.