Distribution and characteristics of the certification of rheumatologists in Mexico Everardo Álvarez-Hernández; Eduardo Barreira-Mercado; Hilda E. Fragoso-Loyo; Cristina Hernández-Díaz; Blanca Mota-Mondragón; Sandra Muñoz-López; Mario Pérez-Cristóbal; Nadina Rubio-Pérez; Alfonso Torres-Jiménez; Angélica Vargas Guerrero; Mónica Vázquez del Mercado; Miguel Ángel Villarreal-Alarcón; César Pacheco-Tena; Deshiré Alpízar-Rodríguez;

The reality of Rheumatology in Spain and its autonomous communities before the pandemic Carlos Sánchez-Piedra; José María Álvaro-Gracia; Sagrario Bustabad-Reyes; Federico Díaz-González;

COVID-19: Overview of rheumatology fellows Andrea Garcia-Guillén; Sicylle Jeria; David Lobo-Prat; Luís Sainz;