Tomaz, Mariana R, Macit, Melahat S., Niza, Maria I., Jeavons, Charlotte A. ORCID: https://orcid.org/0000-0003-2780-0350, Heitmman, Berit L. and Amorim Adegboye, Amanda R. ORCID: https://orcid.org/0000-0003-2780-0350 (2020) The effect of vitamin D and/or Calcium supplementation on periodontitis. International Journal of Food, Nutrition and Public Health, 11 (1/2). pp. 65-81. ISSN 2042-5988 (Print), 2042-5996 (Online)