This interdisciplinary, prospective, longitudinal study included a total of 68 patients with acute vestibular vertigo syndromes.
Their study included 128 subjects who already were part of a longitudinal study investigating risk factors for depression.
These are the findings of a massive longitudinal study spanning 32 years: people quit smoking in droves.
Nettle's team used data from the National Child Development study, an ongoing longitudinal study of all people born in the UK between 3 and 9 March 1958.
In this longitudinal study, 4, 689 Iceland residents aged 33to 65 first participated in a population study and were questionedabout frequency of headaches and symptoms.
A longitudinal study of 30,000 Canadian students recently found PISA scores to be more accurate than report-card grades in predicting which kids will go to college.
Ben Goldacre cites a longitudinal study of UK science media to argue that "since Willetts was a boy", public interest in science seems to have shifted from space to biomedicine.