404. That’s an error.
The requested URL /bookmarks/mark?op=add&bkmk=http%3A//care.diabetesjournals.org/content/31/2/267&title=Glucose%20Indices%2C%20Health%20Behaviors%2C%20and%20Incidence%20of%20Diabetes%20in%20Australia
was not found on this server. That’s all we know.