[1] University of Palermo,Department for Health Promotion, Maternal and Infant Care, Internal Medicine and Medical Specialties (PROMISE)
[2] Palermo University Hospital “P. Giaccone”,Clinical Epidemiology and Cancer Registry Unit
[3] Cincinnati Children’s Hospital Medical Centre,Division of Biostatistics and Epidemiology
[4] University of Cincinnati College of Medicine,Department of Paediatrics
[5] Palermo Health Agency,Cancer Survival Group, Department of Non
[6] London School of Hygiene & Tropical Medicine,Communicable Disease Epidemiology