B. El-Haddad, I. El Bizri, K. J. Kallail, R. E. Zackula, and J. M. Hoffman, “Fatigue and TSH Levels in Hypothyroid Patients”, kjm, vol. 5, no. 2, pp. 51–57, May 2012, doi: 10.17161/kjm.v5i2.11407.