No correlation was observed between vitamin D levels and disability of patients with multiple sclerosis between latitudes 18° and 30° South

by Yara Dadalti Fragoso, Tarso Adoni, Soniza Vieira Alves-Leon, Samira L. Apostolos-Pereira, Walter Oleschko Arruda, Joseph B. Bidin Brooks, Henrique S. Rodrigues Cal, Carlos A. Albuquerque Damasceno, Paulo Diniz Gama, Marcus V. Magno Goncalves, Carlos A. da Silva de Jesus, Suzana C. Nunes Machado, Letícia Fezer Mansur, Andre P. da Cunha Matta, Maria Fernanda Mendes, Rogerio Rizo Morales, Adaucto Wanderley da Nobrega-Jr, Monica K. Fiuza Parolin, Mario Pietro Peres, Marlise de Castro Ribeiro, Heloisa Helena Ruocco, Simone Scherpenhuijzen, Fabio Siquinelli, Patrick N. Stoney, Daniel Lima Varela, Audred Cristina Biondo Eboni, Caroline Vieira Spessotto, Elisa Teixeira da Rocha, Pamela Emanuele Lacerda