Journal of General Internal Medicine
Journal of General Internal Medicine > 2007 > 22 > 2 > 289-293
Journal of General Internal Medicine > 2007 > 22 > 2 > 228-233
Journal of General Internal Medicine > 2007 > 22 > 7 > 930-936
Journal of General Internal Medicine > 2007 > 22 > 2 > 289-293
Journal of General Internal Medicine > 2007 > 22 > 2 > 228-233
Journal of General Internal Medicine > 2007 > 22 > 7 > 930-936