Manual annotation of Robson criteria and obstetric entities: Inter-annotator agreement and initial NER models implementation. - Ramos-Flores O; Gómez-Adorno H; Vazquez M; De Ita R; Mimiaga-Morales JM; Campos-Campechano FD; García de Quevedo-Martínez M; Aguilar-Sánchez MJ; Ramírez-Mejía MA; Jaramillo-Sánchez DI (Computers in biology and medicine, 2025)