Bone Marrow Mesenchymal Stem Cells in Acute‐on‐Chronic Liver Failure Grades 2 and 3: A Phase I‐II Randomized Clinical Trial

Schacher, Fernando Comunello, Martins Pezzi da Silva, Annelise, Silla, Lucia Mariano da Rocha · Canadian Journal of Gastroenterology and Hepatology · 2021