26 Improving systems, saving lives: lessons learned from the multi-country golden hour collaborative by Facundo Jorro-Barón, Jafet Arrieta, Fernando Chavarría, Lilian Delgado-Espejel, Luis Delgado, Francis Duran, Naomi Echeandia-Abud, Cecilia Enriquez-Chavez, Kelly Estrada Orozco, Miriam Gonzalez-Guzman, Viviana E Rodriguez, Paola Fredrich