Journal of General Internal Medicine
Journal of General Internal Medicine > 2007 > 22 > 5 > 662-667
Journal of General Internal Medicine > 2007 > 22 > 10 > 1398-1402
Journal of General Internal Medicine > 2007 > 22 > 11 > 1587-1595
Journal of General Internal Medicine > 2007 > 22 > 5 > 662-667
Journal of General Internal Medicine > 2007 > 22 > 10 > 1398-1402
Journal of General Internal Medicine > 2007 > 22 > 11 > 1587-1595