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Role of rheumatoid factor isotypes and anti-citrullinated peptide antibodies in the differential diagnosis of non-selected patients with inflammatory arthralgia Jorge Armando Hermosillo-Villafranca, Andrés Heriberto Guillén-Lozoya, David Vega-Morales, Itzel Pérez-Onofre, Tayde Sarahi Gracia-Aréchiga, Mario Alberto Garza-Elizondo, Alejandro Garza-Alpirez, Diana Raquel Rodriguez-Rodriguez

Remission of Rheumatoid Arthritis and Primary Biliary Cholangitis After Treatment With Tocilizumab Soraia Azevedo, Joana Sousa-Neves, Joana Ramos Rodrigues, Daniela Peixoto, José Tavares-Costa, Filipa Teixeira