P. Sinlapamongkolkul, T. Pusongchai, J. Buaboonnum, W. Satayasai, and P. Surapolchai, “Diagnostic Utility of Reticulocyte Hemoglobin Equivalent for Identifying Iron Deficiency in Hospitalized Children in a Thalassemia-endemic Region: A Single-center Cross-sectional Study”, Siriraj Med J, vol. 78, no. 1, pp. 68–78, Jan. 2026.