Effectiveness of thromboprophylaxis with low molecular weight heparin in critically ill patients with COVID-19. An observational prospective, multicenter study

1. Ferrandis, R.
2. Escontrela, B.
3. Ferrando, C.
4. Hernández, M.
5. Herrera, J.
6. Hidalgo, F.
7. Librero, J.
8. Llau, J.V.
9. Martínez, A.
10. Pajares, A.
11. Tapia, B.
12. Arruti, E.
13. Bassas, E.
14. Blasi, A.
15. Calvo, A.