Alvarado, RubénRubénAlvaradoEsteban Encina-ZúñigaMartín AgrestThamara Tapia-MunozIsidora Vidal-ZamoraSara Ardila-GómezEduardo A. LeidermanNicola Reavley2026-03-242026-03-242023-03-1410.6084/m9.figshare.22626052.v1https://cris-uv-2.scimago.es/handle/123456789/8839Additional file 1: Supplementary file 1, table 1. Items rated in Round 1.Additional file 1 of Development of mental health first-aid guidelines for depression: a Delphi expert consensus study in Argentina and Chiledataset