D. Kuzmanova

Micronutritional approaches to periodontal therapy.

I. Chapple, U. van der Velden, U. Velden, 2011, Journal of clinical periodontology.

Effect of micronutrient malnutrition on periodontal disease and periodontal therapy.

I. Chapple, M. Grant, H. Dommisch, 2018, Periodontology 2000.

Vitamin C in plasma and leucocytes in relation to periodontitis.

K. Nazmi, U. van der Velden, B. Loos, 2012, Journal of clinical periodontology.