 @article{borges_vilela_ferrari_cunha_vasconcelos_torres_2020,  title={Diagnosis of acute graft-versus-host disease in the gastrointestinal tract of patients undergoing allogeneic hematopoietic stem cell transplantation. A descriptive and critical study of diagnostic tests},  volume={42},  ISSN={2531-1379},  url={https://doi.org/10.1016/j.htct.2019.07.002},  DOI={10.1016/j.htct.2019.07.002},  number={3},  journal={Hematology, Transfusion and Cell Therapy},  publisher={Associação Brasileira de Hematologia, Hemoterapia e Terapia Celular (ABHH)},  author={Borges, Leticia Rocha and Vilela, Eduardo E. and Ferrari, Maria de Lourdes A. and Cunha, Aloisio S. and Vasconcelos, Anilton C. and Torres, Henrique O.G.},  year={2020},  month={Jul},  pages={245–251} }