Molecular characterization of pregnancy-associated breast cancer and insights on timing from GEICAM-EMBARCAM study. - Peña-Enríquez R; Bermejo B; Pollán M; Díaz-Chacón A; Jerez Gilarranz Y; Ponce Lorenzo JJ; Fernández Aramburo A; Cantos Sánchez de Ibargüen B; Santaballa Bertrán A; Galve-Calvo E; Jiménez-Arranz Á; Fernández Y; et al. (NPJ breast cancer, 2025)