Correction: The added value of shear wave elastography when combined to conventional ultrasonography and fine-needle aspiration cytology in detection of malignant thyroid nodule - Ahmed Adel Abdallah; Maha Zaki Mahmoud; Mohamed Salah Hassouna; Khaled Elkaffas; Ahmad Mohamed Eltelety; Sameh M. Zamzam (The Egyptian Journal of Otolaryngology)