The challenge of the surgical approach in the rehabilitation of an anterior sector unitary implant in a case of high aesthetic requirements; case report - Juan Francisco Peña Cardelles; Ramón Asensio Acevedo; Daniel Ortega Concepción; Jesus Moreno Perez; Daniel Robles Cantero; Iván García Guerrero; Rafael Gómez de Diego (Científica Dental: Revista Científica De Formación Continuada, 2021)