Orphanet Journal of Rare Diseases COST Action BM1105 2017, ' Developing and evaluating rare disease educational materials co-created by expert clinicians and patients : the paradigm of congenital hypogonadotropic hypogonadism ', Orphanet Journal of Rare Diseases, vol. 12, 57 . https://doi.org/10.1186/s13023-017-0608-2 ORPHANET JOURNAL OF RARE DISEASES Orphanet journal of rare diseases, vol. 12, no. 1, pp. 57 Repositorio Institucional de la Consejería de Sanidad de la Comunidad de Madrid Consejería de Sanidad de la Comunidad de Madrid