Correction: Indian Journal of Otolaryngology and Head & Neck Surgery

In this article Figs 2, 3, 4, 5 and 6 were wrongly numbered; Fig. 2 should have been Fig. 2A, Fig. 3 should have been Fig. 2b, Fig. 4 should have been Fig. 3a, Fig. 5 should have been Fig. 3b, Fig. 6 should have been Fig. 4a as shown below.

In addition, Fig. 4b, Fig. 4c, Fig. 5 and Fig. 6 were missing from this article; the figure should have appeared as shown below.