Table 5 Risk of bias for Heydeck et al. 2019 and Raes et al. 2018.

From: Does immediate loading of a single implant in the healed anterior maxillary ridge improve the aesthetic outcome compared to conventional loading?

Components of EPHPP

Heydecke et al. 2019

Raes et al. 2018

Selection bias

MODERATE

MODERATE

Study design

MODERATE

MODERATE

Confounders

MODERATE

MODERATE

Blinding

WEAK

MODERATE

Data collection methods

STRONG

STRONG

Withdrawals and drop-outs

WEAK

MODERATE

Global rating for this paper

WEAK

STRONG