João Paulo Maciel Silva

Gastroenterological sciences for the Medicine School of the University of Sao Paulo, Brazil.

PhD in gastroenterological sciences for the Medicine School of the University of Sao Paulo – Sao Paulo, Brazil.

Digestive Surgeon at Hospital das Clinicas Liver Surgery and Portal Hypertension Unity – Sao Paulo, Brazil.

Medicine Doctor for the Medicine School of the Federal University of Bahia – Bahia, Brazil.