1. Postgraduate Program in Dentistry; School of Health Sciences; Potiguar University - UnP; Natal; RN; Brazil
2. Department of Dental Materials and Prosthodontics; São Paulo State University; Araçatuba School of Dentistry; Araçatuba; São Paulo; Brazil
3. Postgraduate Program in Dentistry; UNIGRANRIO University-School of Health Sciences; Duque de Caxias; RJ; Brazil
4. Department of Prosthodontics; New York University College of Dentistry; New York; NY; USA
5. Department of Biomaterials and Biomimetics; Director for Research, Department of Periodontology and Implant Dentistry; New York University College of Dentistry; New York; NY; USA