Fig. 1.
Flow diagram of the study. nP, number of patients; nR, number of restorations; CU, Clearfil Universal Bond; IU, iBOND Universal; GP, G-Premio Bond
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.