Periodontal inflammation is associated with increased circulating levels of endothelial progenitor cells: a retrospective cohort study in a high vascular risk population.

"The authors declared no potential conflicts of interest with respect to the research, authorship and/or publication of this article."

"Funding: The authors disclosed receipt of the following financial support for the research, authorship and/or publication of this article: This study was partially supported by grants from the Xunta de Galicia (T.S. and J.C.: IN607A2018/3 and T.S.: IN607D 2020/09 and IN607A2022/07), the Institute of Health Carlos III (T.S.: PI22/00938 and CB22/05/00067) and the Spanish Ministry of Science (T.S.: RTI2018-102165-B-I00 and RTC2019-007373-1). Furthermore, this study was also supported by grants from the INTERREG Atlantic Area (T.S.: EAPA_791/2018_NEUROATLANTIC project), the INTERREG VA España Portugal (POCTEP) (T.S.: 0624_2IQBIONEURO_6_E) and the European Regional Development Fund. The funders had no role in the study design, data collection and analysis, decision to publish or preparation of the manuscript. M.A.-N. holds an iPFIS contract (IFI18/00008), D.R.-S. and Y.L. are the recipients of a Sara Borrell fellowship (CD21/00166 and CD22/00051, respectively) and T.S. and R.I.-R. hold a Miguel Servet contract (CPII17/00027 and CP22/00061, respectively), all of them supported by the Institute of Health Carlos III. Finally, A.C. is supported by a predoc contract of Xunta de Galicia (IN606A-2021/015)."