title: Extra-pulmonary tuberculosis and Xpert® MTB/RIF: all about meta-analyses?
authors: <sup>*</sup>Norwich Medical School, University of East Anglia, Norwich, UK.
authors: Justin
authors: J
authors: O'Grady
authors: <sup>†</sup>KNCV Tuberculosis Foundation, The Hague, The Netherlands.
authors: Sandra V
authors: SV
authors: Kik
authors: <sup>‡</sup>Department of Medicine, Karolinska Institutet, Stockholm, Sweden, <sup>§</sup>Department of Internal Medicine, University of Perugia, Perugia, Italy.
authors: Giovanni
authors: G
authors: Ferrara
mesh_terms: D006801:Humans; D025202:Molecular Diagnostic Techniques / Q000379:methods*; D021141:Nucleic Acid Amplification Techniques / Q000379:methods*; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis*