A Delphi process to build consensus on revised Emergency Obstetric and Newborn Care (EmONC) signal functions and levels of care - Sarah G. Moxon; Alexandra Wharton-Smith; Sudha Sharma; Jalemba Aluvaala; Oona M. R. Campbell; Gagan Gupta; Samantha Lobis; Caitlin Warthin; Loveday Penn-Kekana; Lynn P. Freedman (PLoS ONE, 2025)