Clinical management of the acute complications of sickle cell anemia: 11 years of experience in a tertiary hospital Patricia Reparaz; Idoya Serrano; Rosa Adan-Pedroso; Itziar Astigarraga; Jimena de Pedro Olabarri; Aizpea Echebarria-Barona; Miguel Garcia-Ariza; Ricardo Lopez-Almaraz; Rafael A. del Orbe-Barreto; Miriam Vara-Pampliega; Paula Gonzalez-Urdiales;

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;