Marotta, R., Baccalini, R., Porreca, W.P. and Melzi d’Eril, G. 2013. Appropriateness of the request for laboratory tests in the diagnosis of systemic autoimmune diseases. Microbiologia Medica. 28, 1 (Apr. 2013). DOI:https://doi.org/10.4081/mm.2013.2282.