Abd Elazeem, Y., N. Abdel-Karim, and E. Aly. “Effect of Perioperative Instructions on Postoperative Discomforts and Satisfaction Level Among Patients Undergoing Thyroidectomy”. Evidence-Based Nursing Research, Vol. 2, no. 1, Feb. 2020, p. 12, doi:10.47104/ebnrojs3.v2i1.109.