Journal of General Internal Medicine
Journal of General Internal Medicine > 2007 > 22 > 2 > 228-233
Journal of General Internal Medicine > 2007 > 22 > 3 > 389-395
Journal of General Internal Medicine > 2007 > 22 > 9 > 1260-1267
Journal of General Internal Medicine > 2007 > 22 > 2 > 228-233
Journal of General Internal Medicine > 2007 > 22 > 3 > 389-395
Journal of General Internal Medicine > 2007 > 22 > 9 > 1260-1267