Backbone-1 comparing brucellar and tuberculous spondylodiskitides is published in The Spine journal.
http://www.sciencedirect.com/science/article/pii/S152994301501400X
Backbone-2 assessing the unfavorable outcome in tuberculous spondylodiskitides is published in Clinical Microbiology and Infection.
http://www.sciencedirect.com/science/article/pii/S1198743X15007302