OPERATIVE DENTISTRY, vol.36, no.6, pp.572-580, 2011 (SCI-Expanded)
Objective: This study aimed to evaluate the color change and clinical periodontal parameters and to analyze the interleukin-1 beta (IL-1 beta and interleukin-10 (IL-10) levels in gingival crevicular fluid (GCF) of patients treated with different bleaching systems.