Development of an ultrasound set for early diagnosis of rheumatoid arthritis: First steps Ben Abdelghani Kawther; Miladi Saoussen; Mahmoud Ines; Ajlani Houda; Bahiri Rachid; Haddouche Assia; Harifi Ghita; Slimani Samy; Laatar Ahmed;

Impact of ultrasound on the perception of health quality in adult patients with rheumatoid arthritis Luis Javier Cajas Santana; Rafael Barón; Carlos A. Guillén-Astete;

Subclinical hip involvement in rheumatoid arthritis. An ultrasound assessment Vladimir Aroja Santos; Jessica Gutiérrez; Hugo Sandoval; Araceli Bernal-González; Melisa Valdivieso-Ruiz; Sandra Rodríguez-Flores; Mariana Moreno Ramírez; Aarón Daniel Antonio Arrieta Aguilar; Marwin Gutiérrez; Carlos Pineda;