Association of Serum 25-Hydroxyvitamin D and Chronic Periodontitis in Postmenopausal Women after Non-Surgical Periodontal Therapy - Shirmohammadi, Adileh; Mohammadi, Sanaz; Faramarzi, Masoumeh; Babaloo, Amir; Sadighi, Mehrnoosh; Maleki Dizaj, Solmaz (Frontiers in Dentistry, 2023)