Rana, S., A. Shahid, S. Saeed, and M. N. Iqbal. “Comparison of Thyroid Function Tests by RIA / IRMA Based Commercial Kit and in House Method in Hypothyroid Patients”. Annals of King Edward Medical University, vol. 18, no. 2, 1, p. 180, doi:10.21649/akemu.v18i2.398.