Oussedik-Lehtihet, S Hypovitaminosis D and Its Associated Factors in North Algerian Postmenopausal Women: Results of a Cross-Sectional Study. [electronic resource] - Journal of nutrition and metabolism 2017 - 9032141 p. digital Publication Type: Journal Article ISSN: 2090-0724 Standard No.: 10.1155/2017/9032141 doi