Septic Arthritis of the Acromioclavicular Joint: An Uncommon Location Melania Martínez-Morillo, Lourdes Mateo Soria, Anne Riveros Frutos, Beatriz Tejera Segura, Susana Holgado Pérez, Alejandro Olivé Marqués

Coexistence of septic and crystal-induced arthritis: A diagnostic challenge. A report of 25 cases Águeda Prior-Español, Yaiza García-Mira, Sonia Mínguez, Melania Martínez-Morillo, Laia Gifre, Lourdes Mateo

Sternoclavicular Septic Arthritis: A Series of 5 Cases and Review of the Literature Carlos Guillén Astete, Yolanda Aranda García, Cristina de la Casa Resino, María Carpena Zafrilla, Adela Braña Cardeñosa, Fernando Roldan Moll, César Carballo, Antonio Zea Mendoza