Journal of General Internal Medicine
Journal of General Internal Medicine > 2008 > 23 > 5 > 685-691
Journal of General Internal Medicine > 2008 > 23 > 5 > 699-705
Journal of General Internal Medicine > 2008 > 23 > 6 > 827-833
Journal of General Internal Medicine > 2008 > 23 > 6 > 781-787
Journal of General Internal Medicine > 2008 > 23 > 8 > 1234-1240