Antiphospholipid syndrome and haemorrhagic complications: A narrative review of the literature Viviana Mayor Barrera; Jairo Hernán Cajamarca Barón; Carlos Arteaga; Jorge Steven Montealegre; Juan Pablo García Marmolejo; Nicole María Corrales;

Associated factors of antiphospholipid syndrome. When do we need antiphospholipid antibodies? Jaime Andrés Escobar Sáenz; Oscar Muñoz Velandia; Paula Ruiz Talero; Daniel Fernández Ávila;

Characterization of patients under 18 years of age with lupus nephritis at the Pablo Tobón Uribe Hospital and at the San Vicente Fundación Hospital in the city of Medellín between 2008 and 2017 Lorena Quiñones-Ríos; Mayra Alejandra Estévez Capacho; Laura Fernanda Niño Serna; Lady Johana Hernández Zapata; Ruth María Eraso Garnica; Catalina Vélez Echeverri; Richard Baquero Rodríguez;