Impact of periodontal treatment on the RANKL/OPG ratio in crevicular fluid López Roldán, Andrés ; García Giménez, José Luis ; Alpiste Illueca, Francisco Abstract Publication: PLoS ONE Pub Date: January 2020 DOI: 10.1371/journal.pone.0227757 Bibcode: 2020PLoSO..1527757L