Rosai–Dorfman disease: Ultrasonography and histopathology study of a soft tissue mass in the forearm Fadi Badlissi, German Albert Pihan, Hèctor Corominas

Giant pes anserinus bursitis: A rare soft tissue mass of the medial knee Hèctor Corominas, Ramon Balius, Paula Estrada-Alarcón, Dèlia Reina, Patricia Moya, Miquel Videla

Quality of life of patients with rheumatic diseases Lourdes Villalobos-Sánchez, Boris Blanco-Cáceres, Javier Bachiller-Corral, María Teresa Rodríguez-Serrano, Mónica Vázquez-Díaz, Pablo Lázaro y de Mercado