Burnout syndrome in paediatricians working in paediatric emergency care settings. Prevalence and associated factors: a multilevel analysis Arístides Rivas-García; María Concepción Míguez-Navarro; Clara Ferrero-García-Loygorri; Rafael Marañón; Paula Vázquez-López;

Pediatric virtual visits: experiences, preferences, and expectations of patients and caregivers Miren Ibarzabal Arregi; Tregony Simoneau; Jonathan M. Gaffin; María Gimeno Castillo; Isabel Castro Garrido; Claudia María Chaverri Reparaz; Laura Moreno-Galarraga;

Critical appraisal (I): Fundamentals, tools, and application to scientific articles on outcomes and harmful effects Javier González de Dios; María Salomé Albi Rodríguez; Álvaro Gimeno Díaz de Atauri; Laura Cabrera Morente; Elena Pérez González; Carlos Ochoa Sangrador;