Brief reports (full text in e-version) 448 Validation of the Spanish-language version of the Rapid Assessment for Adolescent Preventive Services among Colombian adolescents Tatiana A. Suárez-Pinto, Argénida Blanco-Gómez and Luis A. Díaz-Martínez 453 Urinary levels of early kidney injury molecules in children with vitamin B12 deficiency Ali Güneş, Fesih Aktar, İlhan Tan, Murat Söker, Ünal Uluca,...