Low bone mineral density in juvenile idiopathic arthritis: Prevalence and related factors Rocío Galindo Zavala, Esmeralda Núñez Cuadros, Laura Martín Pedraz, Gisela Díaz-Cordovés Rego, Carlos Sierra Salinas, Antonio Urda Cardona

Bone marrow transplant in patients with sickle cell anaemia. Experience in one centre Marina García Morin, Elena Cela, Carmen Garrido, Eduardo Bardón Cancho, Alejandra Aguado del Hoyo, Cristina Pascual, Ana Pérez-Corral, Cristina Beléndez

Role of fractional exhaled nitric oxide in patients with sickle cell disease Agustín Muñoz-Cutillas, Sara Bellón-Alonso, Eduardo Bardón-Cancho, Santiago Rodríguez-Tubío-Dapena, Lucía Díez-Llamazares, Rosa Rodríguez-Fernández, Juan Luis Rodríguez-Cimadevilla