1. Huang TY, Ho KY, Wang LF, Chien CY, Wang HM. A comparative study of endoscopic and microscopic approach type 1 tympanoplasty for simple chronic otitis media. J Int Adv Otol. 2016; 12(1):28–31.

2. Nassif N, Berlucchi M, Redaelli de Zinis LO. Tympanic membrane perforation in children: endoscopic type I tympanoplasty, a newly technique, is it worthwhile? Int J Pediatr Otorhinolaryngol. 2015; 79(11):1860–4.

3. Özgür A, Dursun E, Erdivanli ÖÇ, Coşkun ZÖ, Terzi S, Emiroğlu G, et al. Endoscopic cartilage tympanoplasty in chronic otitis media. J Laryngol Otol. 2015; 129(11):1073–7.

4. Hiraumi H, Yamamoto N, Sakamoto T, Ito J. A minimally invasive approach for cochlear implantation using a microendoscope. Eur Arch Otorhinolaryngol. 2013; 270(2):477–81.

5. Kozin ED, Gulati S, Kaplan AB, Lehmann AE, Remenschneider AK, Landegger LD, et al. Systematic review of outcomes following observational and operative endoscopic middle ear surgery. Laryngoscope. 2015; 125(5):1205–14.

6. Sohn SJ, Park CM, Choe SH, Choi YS, Kwon SW. Endoscopic tympanoplasty. Korean J Otolaryngol-Head Neck Surg. 2000; 43(6):598–603.
7. Kim HJ. Classification and hearing result reporting guideline in chronic otitis media surgery. Korean J Otolaryngol-Head Neck Surg. 2006; 49(1):2–6.
8. Badr-el-Dine M. Value of ear endoscopy in cholesteatoma surgery. Otol Neurotol. 2002; 23(5):631–5.

9. Thomassin JM, Korchia D, Doris JM. Endoscopic-guided otosurgery in the prevention of residual cholesteatomas. Laryngoscope. 1993; 103(8):939–43.

10. Marchioni D, Alicandri-Ciufelli M, Mattioli F, Nogeira JF, Tarabichi M, Villari D, et al. From external to internal auditory canal: surgical anatomy by an exclusive endoscopic approach. Eur Arch Otorhinolaryngol. 2013; 270(4):1267–75.

11. Kojima H, Komori M, Chikazawa S, Yaguchi Y, Yamamoto K, Chujo K, et al. Comparison between endoscopic and microscopic stapes surgery. Laryngoscope. 2014; 124(1):266–71.

12. Choi N, Noh Y, Park W, Lee JJ, Yook S, Choi JE, et al. Comparison of endoscopic tympanoplasty to microscopic tympanoplasty. Clin Exp Otorhinolaryngol. 2016; Jun. 18. [Epub].
https://doi.org/10.21053/ceo.2016.00080.

13. Khan MM, Parab SR. Endoscopic cartilage tympanoplasty: a twohanded technique using an endoscope holder. Laryngoscope. 2016; 126(8):1893–8.

14. Khan MM, Parab SR. Novel concept of attaching endoscope holder to microscope for two handed endoscopic tympanoplasty. Indian J Otolaryngol Head Neck Surg. 2016; 68(2):230–40.

15. Rehl RM, Oliaei S, Ziai K, Mahboubi H, Djalilian HR. Tympanomastoidectomy with otoendoscopy. Ear Nose Throat J. 2012; 91(12):527–32.

16. Kozin ED, Lehmann A, Carter M, Hight E, Cohen M, Nakajima HH, et al. Thermal effects of endoscopy in a human temporal bone model: implications for endoscopic ear surgery. Laryngoscope. 2014; 124(8):E332–9.

17. Shah PV, Kozin ED, Remenschneider AK, Dedmon MM, Nakajima HH, Cohen MS, et al. Prolonged radiant exposure of the middle ear during transcanal endoscopic ear surgery. Otolaryngol Head Neck Surg. 2015; 153(1):102–4.
