One study , by Dr. Terrence Diamond of St. George Hospital in Sydney , Australia , found that after six weeks , patients who had vertebroplasty had no better pain relief than those who did not .
Australia /location/location/contains Sydney
CD NN , IN NNP NNP NNP IN NNP NNP NNP IN NNP , NNP , VBD IN IN CD NNS , NNS WP VBD NN VBD RB JJR NN NN IN DT WP VBD RB .
Australia
LOCATION
Sydney
LOCATION
/location/location/contains