Spanish consensus document on diagnosis, stabilisation and treatment of pediatric multisystem inflammatory syndrome related to SARS-CoV-2 (SIM-PedS) Alberto García-Salido; Jordi Antón; José David Martínez-Pajares; Gemma Giralt Garcia; Borja Gómez Cortés; Alfredo Tagarro;

Invasive pneumococcal disease in children under 60 months before and after availability of 13-valent conjugate vaccine Johanna Martínez-Osorio; Juan José García-García; Fernando Moraga-Llop; Alvaro Díaz; Sergi Hernández; Anna Solé-Ribalta; Sebastià González-Peris; Conchita Izquierdo; Cristina Esteva; Gemma Codina; Ana María Planes; Sonia Uriona; Magda Campins; Pilar Ciruela; Luis Salleras; Ángela Domínguez; Carmen Muñoz-Almagro; Mariona F. de Sevilla;

Factors associated with a low level of physical activity in adolescents from La Rioja (Spain) Raúl Jiménez Boraita; Esther Gargallo Ibort; Josep María Dalmau Torres; Daniel Arriscado Alsina;