Natural or palatal positioning of immediate post-extractive implants in the aesthetic zone? Three-year results of a multicentre randomised controlled trial

1. Peñarrocha-Oltra, D.
2. Peñarrocha-Diago, M.
3. Encinas, R.F.
4. Ippolito, D.R.
5. Xhanari, E.
6. Esposito, M.