Monea, Adriana, et al. “SALIVA AND SERUM LEVELS OF TNF-α AND IL- 6 IN A SAMPLE OF ROMANIAN ADULT SUBJECTS WITH TYPE 2 DIABETES MELLITUS AND PERIODONTAL DISEASE”. European Scientific Journal, ESJ, vol. 10, no. 9, Mar. 2014, doi:10.19044/esj.2014.v10n9p%p.