Direct Pulp Capping: Which is the Most Effective Biomaterial? A Retrospective Clinical Study Paula, Anabela ; Carrilho, Eunice ; Laranjo, Mafalda ; Abrantes, Ana M. ; Casalta-Lopes, João ; Botelho, Maria Filomena ; Marto, Carlos Miguel ; Ferreira, Manuel M. Abstract Publication: Materials Pub Date: October 2019 DOI: 10.3390/ma12203382 Bibcode: 2019Mate...12.3382P