The prevalence of anemia and the factors associated with its severity among children aged 6–59 months in Ghana: A multi-level ordinal logistic regression - Yordanos Sisay Asgedom; Aklilu Habte; Beshada Zerfu Woldegeorgis; Mengistu Meske Koyira; Beimnet Desalegn Kedida; Bezawit Melak Fente; Amanuel Yosef Gebrekidan; Gizachew Ambaw Kassie (PLoS ONE, 2024)