Answer to the Letter to the Editor relating: Lytvynchuk LM, Falkner-Radler CI, Krepler K, Glittenberg CG, Ahmed D et al. “Dynamic intraoperative optical coherence tomography for inverted internal limiting membrane flap technique in large macular hole surgery” Graefe’s Arch Clin Exp Ophthalmol 2019 May 29; https://doi.org/10.1007/s00417-019-04364-5 written by Michalewska Z. and Nawrocki J.