Cordeiro de Souza William, de Camargo Smolarek André, Paulo Gomes Mascarenhas Luis, Insufficiency of Vitamin D in adolescents of the South of Brazil, International Journal of Bone and Mineral Metabolism, Volume 1, Issue 1, 2018, Pages 1-1, ISSN Coming Soon, https://doi.org/. (http://oap-journals.netijbm/article/720) Keywords: