[1
]
Unit of Internal Medicine, "V. Cervello" Hospital, Ospedali Riuniti "Villa Sofia-Cervello",
90146 Palermo, Italy.
[2
]
Department of Health Promotion Sciences, Maternal and Infant Care, Internal Medicine
and Medical Specialties (PROMISE), University of Palermo, 90127 Palermo, Italy.
[3
]
Unit of Internal Medicine, Department of Health Promotion Sciences, Maternal and Infant
Care, Internal Medicine and Medical Specialties (PROMISE), University of Palermo,
90127 Palermo, Italy.
[4
]
Unit of Pathology, Department of Health Promotion Sciences, Maternal and Infant Care,
Internal Medicine and Medical Specialties (PROMISE), University of Palermo, 90127
Palermo, Italy.