Grylka, SusanneSusanneGrylkaPauli, NadineNadinePauliRapp, CatherineCatherineRapp[et al.]2025-10-082025-10-082025-05-27https://doi.org/10.24451/dspace/1216310.1371/journal.pone.0322039https://arbor.bfh.ch/handle/arbor/45629enI. Health, Education, and Welfare::I1 Health::I18 Government Policy • Regulation • Public HealthDevelopment and preliminary validation of the GebStart-tool for advising nulliparous women in early labourarticle