Camacho Díaz, Isabel, Melissa Vela Rodríguez, Ludolfo Villanueva Aburto, Andrés Borja Villanueva, Fred Montalvo Amanca, and Justiniano Quispe Marcatoma. 2018. “Hydroxyapatite Synthesized from the Eggshell As a Potential Bone Substitute in Periodontal and Peri-Implant Defects”. Odontología Sanmarquina 21 (4): 296-301. https://doi.org/10.15381/os.v21i4.15557.