Association of Vitamin D Receptor Gene Polymorphisms with Serum Vitamin D Levels in a Greek Rural Population (Velestino Study) - Natalia Divanoglou; Despina Komninou; Eleni A. Stea; Anagnostis Argiriou; Grigorios Papatzikas; Andreas Tsakalof; Kalliopi Pazaitou-Panayiotou; Marios K. Georgakis; Eleni Petridou (Lifestyle Genomics, 2021)