@article{3119139, title = "Comment on: "intraoperative 3D Hologram Support with Mixed Reality Techniques in Liver Surgery"", author = "Chytas, D. and Chronopoulos, E. and Salmas, M. and Nikolaou, V.S. and Kaseta, M.-K. and Babis, G.C.", journal = "Annals of Surgery", year = "2021", volume = "274", number = "6", pages = "E761-E762", publisher = "Lippincott Williams and Wilkins", issn = "0003-4932, 1528-1140", doi = "10.1097/SLA.0000000000004157", keywords = "augmented reality; computer simulation; human; intraoperative period; Letter; liver surgery; mixed reality; open surgery; orthopedic surgery; three dimensional computer aided design; three dimensional hologram; virtual reality; computer assisted surgery; holography; liver, Augmented Reality; Holography; Humans; Liver; Surgery, Computer-Assisted" }