Erratum: Corrigendum to "structure-function relationships of immunostimulatory polysaccharides: A review" (Carbohydrate Polymers (2015) 132 (378-396) DOI: 10.1016/j.carbpol.2015.05.079) - Ferreira, S.S.; Passos, C.P.; Madureira, P.; Vilanova, M.; Coimbra, M.A. (Carbohydrate Polymers, 2016)