Corrigendum: Two Consecutive Days of Extreme Conditioning Program Training Affects Pro and Anti-inflammatory Cytokines and Osteoprotegerin without Impairments in Muscle Power - Tibana, Ramires A.; de Almeida, Leonardo M.; Frade de Sousa, Nuno M.; Nascimento, Dahan da Cunha; Neto, Ivo V. de Sousa; de Almeida, Jeeser A.; de Souza, Vinicius C.; Lopes, Maria de Fátima T. P. L.; Nobrega, Otávio de Tolêdo; Vieira, Denis C. L.; Navalta, James W.; Prestes, Jonato (Frontiers in Physiology, 2018)