Myo-Spain: Spanish Registry of patients with idiopathic inflammatory myopathy. Methodology Tatiana Cobo-Ibáñez; Carlos Sánchez-Piedra; Laura Nuño-Nuño; Iván Castellví; Irene Carrión-Barberà; Fredeswinda Romero-Bueno; Javier Narváez; Ernesto Trallero-Araguás; Eva Tomero; María Esther Ruiz-Lucea; Carmen Larena; Carmen Carrasco Cubero; Vega Jovaní; Carmen Barbadillo; Francisca Sivera; Joaquín Belzunegui; Ana Pérez Gómez; Alejandro Gómez Gómez; Esmeralda Delgado-Frías; José María Pego-Reigosa; Beatriz Joven; Mónica Ibáñez; Olga Martínez-González; Alberto Ruiz-Román; Jordi Camins; Rafaela Ortega-Castro; Pilar Trenor Larra; Marina Rodríguez López; Mercedes Freire; Patricia Alcocer; Susana Holgado; Iñigo Rúa-Figueroa; Nuria Lozano; Julia Martínez-Barrio;

Comparison of plasma inflammatory biomarkers between MIS-C and potentially serious infections in pediatric patients Núria Visa-Reñé; Adriana Rubio-Páez; Núria Mitjans-Rubies; Fernando Paredes-Carmona;

Increased circulating interleukin-23 level in patients with sarcoidosis Senol Kobak; Huseyin Semiz; Muhittin Akyildiz; Ayse Gokduman; Tennur Atabay; Huseyin Vural;