1. Revisiting systematic geographical variations in tonsils surgery in children in the Spanish National Health System: spatiotemporal ecological study on hospital administrative data. Issue 12 (1st December 2022) Authors: Castaño-Riera, Eusebio; Ridao, Manuel; Librero, Julian; Martínez-Lizaga, Natalia; Comendeiro-Maaløe, Micaela; Angulo-Pueyo, Ester; Peiro, Salvador; Bernal-Delgado, Enrique Journal: BMJ open Issue: Volume 12:Issue 12(2022) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗