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Fig. 2 | BMC Oral Health

Fig. 2

From: Does smoking cessation affect postoperative healing following oral surgery among smokers? – a systematic review

Fig. 2

Methodological assessment of the remaining articles after full text assessment (n = 4) with the risk of bias in non-randomized studies of interventions (ROBINS-I) tool. One study was estimated to have a moderate risk of overall bias and was included. Three studies [15,16,17] were removed without further review because the risk of confounding bias was considered critical

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