@article{articlec681b517,
title   = {Heparin Therapy Improving Hypoxia in COVID-19 Patients -: a Case Series},
author = {Negri, Elnara Marcia and Piloto, Bruna Mamprim and Morinaga, Luciana Kato and Jardim, Carlos Viana Poyares and Lamy, Shari Anne El-Dash and Ferreira, Marcelo Alves and D'amico, Elbio Antonio and Deheinzelin, Daniel},
year = {2020},
doi = {10.3389/fphys.2020.573044},
journal   = {Frontiers in physiology}
}