P. S. Nayak, A. S. Harugop, P. H. Patil, P. T. V. R. K., and L. Goswami, “Treatment of tympanic membrane perforation with topical epidermal growth factor: progress towards clinical application”, Int J Otorhinolaryngol Head Neck Surg, vol. 7, no. 5, pp. 768–771, Apr. 2021.