M. H. Surriah, A. N. Hassan, and A. M. Bakkour, “Study of hypocalcemia and its risk factors in post thyroidectomy in Al-Karama Teaching Hospital”, J Fac Med Baghdad, vol. 60, no. 4, pp. 185–190, May 2019, doi: 10.32007/jfacmedbagdad.6041052.