1 Pneumology Department, Civil Hospital Ninetto Melli San Pietro Vernotico, Brindisi, Italy; Section of Allergy and Clinical Immunology, Department of Internal Medicine, University of Bari, Bari, Italy. Electronic address: gf.calogiuri@libero.it.
2 Section of Allergy and Clinical Immunology, Department of Internal Medicine, University of Bari, Bari, Italy.
3 Department of Biomedical Science and Human Oncology, Dermatological Clinic, University of Bari, Bari, Italy.
4 Department of Internal Medicine and Clinical Oncology, University of Bari Medical School, Bari, Italy; Department of Basic Medical Sciences, Neurosciences and Sensory Organs, University of Bari Medical School, Bari, Italy.