Prototyped Temporary Abutments as an Alternative to Polyether Ether Ketone Temporary Abutments Tekijä Valencia-Llanos, Carlos-Humberto, Muñoz-Vélez, Mario-Fernando, Rodríguez-Paz, Martha-Lucia, Mosquera-Victoria, Isabella, Viveros-Rebolledo, Carlos-Alberto, Barragán-Paredes, Maria-Alejandra