da Silva KN, Pinheiro PCG, Gobatto ALN, Passos RDH, Paredes BD, França LSA, Nonaka CKV, Barreto-Duarte B, Araújo-Pereira M, Tibúrcio R, Cruz FF, Martins GLS, Andrade BB, de Castro-Faria-Neto HC, Rocco PRM, Souza BSF. Immunomodulatory and Anti-fibrotic Effects Following the Infusion of Umbilical Cord Mesenchymal Stromal Cells in a Critically Ill Patient With COVID-19 Presenting Lung Fibrosis: A Case Report. Front Med (Lausanne). 2021 Nov 17;8:767291. eCollection 2021.