Dr. Carlo Valerio Bellieni is a Pediatrics Associate Medical Director in The Neonatal Intensive Care Unit of The University Hospital Of Siena (Italy). Dr. Carlo Bellieni is an Italian medical doctor, and a Pediatrician with a 20-year experience in general pediatrics, neonatal intensive care, infant care and neonatal electroencephalography. He practiced as general family pediatrician His clinical experience covers several fields among which: neonatal resuscitation, intubation, infection therapy and pain management. He has a relevant story of teaching in pain treatment and pediatrics, since 2004. He has obtained the licensure as Associated Professor of Pediatrics by the Italian Ministry of Instruction (2014).He has written more than 200 scientific papers with a high total impact factor and Hirsh score, mainly in the field of pediatric analgesic treatment. He also wrote several books, chapters of books and encyclopedias.