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.
Funnel plots plotted to evaluate possibility of publication bias of studies using laser fluorescence method (A), pen-type laser fluorescence (LFpen) method (B) and Fluorescence camera (C) in detecting occlusal caries lesions and LFpen for approximal caries lesions (D).
