404. That’s an error.

The requested URL /bookmarks/mark?op=add&bkmk=https%3A//care.diabetesjournals.org/content/27/11/2622&title=Efficacy%20and%20Safety%20of%20Inhaled%20Insulin%20%28Exubera%29%20Compared%20With%20Subcutaneous%20Insulin%20Therapy%20in%20Patients%20With%20Type%201%20Diabetes was not found on this server. That’s all we know.