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;

Ultrasound tenosynovitis: A differential feature of patients with seronegative rheumatoid arthritis Santiago Ruta; Einer Sanchez Prado; Facundo Salvatori; Juan Arguello; Darío Aguerre; Sebastián Magri; Rodrigo García Salinas;

Education and Use of Lung Ultrasound in Rheumatology and Pneumology in Spain: A SER-SEPAR Survey Fredeswinda Romero-Bueno; María Jesús Rodríguez-Nieto; Esperanza Naredo;