Corrigendum: Successful Use of Human AB Serum to Support the Expansion of Adipose Tissue-Derived Mesenchymal Stem/Stromal Cell in a Microcarrier-Based Platform - Moreira, Francisco; Mizukami, Amanda; de Souza, Lucas Eduardo Botelho; Cabral, Joaquim M. S.; da Silva, Cláudia L.; Covas, Dimas T.; Swiech, Kamilla (Frontiers in Bioengineering and Biotechnology, 2020)