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Lupus nephritis, an update María Cristina Martínez Ávila; Amilkar José Almanza Hurtado; Jesús Daniel Rodríguez Blanco; Tomás Rodríguez Yánez; Rodrigo Daza Arnedo; Gustavo Aroca Martínez;

Pseudo-obstruction, an infrequent Lupus manifestation: A case report Santiago Escalante-Pérez; Sebastián Guerra-Zarama; Andrés Chavarriaga-Restrepo; Andrés Echeverri-García; Javier Márquez-Hernández; Luis Fernando Pinto-Peñaranda;