Oligosymptomatic infection by SARS-Cov-2 in catastrophic antiphospholipid syndrome, a singular coincidence: a case report in an Ecuadorian hospital Jorge Luis Vélez-Páez; Jhonny Manuel Carranza-Jara; Doryz Catalina Almeida-Posso; Steven S. Witkin; Cesar de Almeida-Neto;

Catastrophic antiphospholipid syndrome post-Epstein-Barr virus infection: a case report Yue Faat Raymond Kwok; Divya Asti; Bindu Madhavi Mudduluru; Yevgeniy Skaradinskiy;

Guidance on diagnosis, prevention and treatment of thromboembolic complications in COVID-19: a position paper of the Brazilian Society of Thrombosis and Hemostasis and the Thrombosis and Hemostasis Committee of the Brazilian Association of Hematology, Hemotherapy and Cellular Therapy Fernanda Andrade Orsi; Erich V. De Paula; Fernanda de Oliveira Santos; Marcelo Melzer Teruchkin; Dirceu Hamilton Cordeiro Campêlo; Tayana Teixeira Mello; Maria Chiara Chindamo; Ariane Vieira Scarlatelli Macedo; Ana Thereza Rocha; Eduardo Ramacciotti; Ana Clara Kneese Nascimento; Joyce Annichino-Bizzacchi; Dayse Maria Lourenco; João Carlos de Campos Guerra; Suely Meireles Rezende; Cyrillo Cavalheiro Filho;