ECHEVERRÍA, M. Early thromboprophylaxis and evolution in pregnant women with COVID-19. Revista del Nacional (Itauguá), Itauguá, PY, v. 14, n. 2, p. 056–066, 2022. Disponível em: http://revistadelnacional.com.py/index.php/inicio/article/view/056-066. Acesso em: 9 nov. 2026.