Relevance of a normal ultrasound study in patients with non-traumatic acute shoulder pain Carlos Antonio Guillen Astete; Veronica Garcia Garcia; Monica Luque Alarcon;

Delay and diagnostic pathway of patients with psoriatic arthritis in Spain Carlos Antonio Guillen Astete; Irene Gaite Gonzalez; Pablo Antonio Zurita Prada; Claudia Urrego Laurin;

Quality health care in acute shoulder pain: What is the contribution of musculoskeletal ultrasound? Carlos Guillén Astete; Sara Rodrigo González; Desiree Alfonso Pérez; Mónica Luque Alarcón; Roberto Penedo Alonso; María Jesús Estévez Rueda;