Additional file 1: of Factors behind the success story of under-five stunting in Peru: a district ecological multilevel analysis HuichoLuis Huayanay-EspinozaCarlos Herrera-PerezEder SeguraEddy Niño de GuzmanJessica Rivera-ChMaría BarrosAluisio 2017 Departmental time trends of main variables of the conceptual framework [7, 15–18]. (DOCX 1619 kb)