Fig. 3From: Serum biomarker levels in smokers and non-smokers following periodontal therapy. A prospective cohort studyHeatmap of relative change in biomolecule concentrations (pg/µL for cytokines and µg/µL for CRP). At baseline (T0), after step I-III + 3 months healing (T1), and after 12 months with step IV therapy (T2)Back to article page