Time to diagnosis in paediatric inflammatory bowel disease: Key points for an early diagnosis Javier Martín-de-Carpi, Santiago Jiménez Treviño, Gemma Pujol Muncunill, Rafael Martín-Masot, Víctor Manuel Navas-López

Laboratory determination of thiopurine levels in paediatric patients with inflammatory bowel disease Rafael Martín-Masot, María Pilar Ortiz Pérez, Natalia Ramos Rueda, Juliana Serrano Nieto, Javier Blasco-Alonso, Víctor Manuel Navas-López

Families of the economic crisis in paediatric primary care clinics: Descriptive observational study R. Martín Martín, M. Sánchez Bayle, C. Gancedo García, M.C. Teruel de Francisco, A. Coullaut López