Henchiri, H., Chaabeni, A., Znazen, H., Hamaidi, J., Srem-Sai, M., Hagan Junior, J.E., Harrathi, C., Geantă, V.A., Alliheibi, A.H., Thanoon, W.G., Jellad, A. & Azaiez, F. (2026). Burnout in medical residents: the combined influence of on-call burden, somatic symptomatology, insomnia severity, and physical activity. Frontiers in Sports and Active Living, 8: 1779677. Frontiers Media SA. doi:10.3389/fspor.2026.1779677.