Shoaib, F. ., Saeed, R. ., Khan, S. ., Siddiqa, A. ., Bashir, S. ., & Safdar, S. . (2022). Correlation of serum TSH levels with serum ferritin levels in children of β thalassemia major presenting at tertiary care hospital. Pakistan Journal of Medical & Health Sciences, 16(02), 327. https://doi.org/10.53350/pjmhs22162327