Self-rated health status and associated factors in Ilam, west of Iran: results of a population-based cross-sectional study - Bazyar, Mohammad; Kakaei, Hojatollah; Azadi, Hamed; Jalilian, Mohsen; Mansournia, Mohammad Ali; Malekan, Kamran; Pakzad, Reza (Frontiers in Public Health, 2025)