THE SYSTEMATIC REVIEW OF HBA1C STUDIES ALLOWS IDENTIFICATION OF STRUCTURAL HEMOGLOBINOPATHY CARRIERS. EXPERIENCE IN OUR CENTER - Diego, Velasco-Rodriguez; Maria Concepcion, Tenorio Nunez; Roman Miriam, Menacho; Isabel, Candela; Jimenez Gemma, Moreno; Gomez Ignacio, Arribas; Collia Marta, Garcia; Francisco Javier, Lopez-Jimenez (HAEMATOLOGICA, 2016)