Correction to: How is neck dissection performed in Oral and maxillofacial surgery? Results of a representative nationwide survey among university and non-university hospitals in Germany (Clinical Oral Investigations, (2021), 25, 5, (3007-3019), 10.1007/s00784-020-03622-9) (2021) Pabst A, Thiem DGE, Goetze E, Bartella AK, Neuhaus MT, Hoffmann J, Zeller AN Journal article, Erratum How is neck dissection performed in Oral and Maxillofacial Surgery? Results of a representative nationwide survey among university and non-university hospitals in Germany (2021) Pabst A, Thiem DG, Goetze E, Bartella AK, Neuhaus MT, Hoffmann J, Zeller AN Journal article NAM—help or burden? Intercultural evaluation of parental stress caused by nasoalveolar molding: a retrospective multi-center study (2021) Roth M, Lonic D, Grill FD, Ritschl LM, Loeffelbein DJ, Wolff KD, Niu LS, et al. Journal article The effect of polyethylenglycol gel on the delivery and osteogenic differentiation of homologous tooth germ–derived stem cells in a porcine model (2020) Ramazanoglu M, Möst T, Ercal P, Polyviou Z, Herrmann K, Gurel Pekozer G, Molenberg A, et al. Journal article Genotoxic and cytotoxic potential of methacrylate-based orthodontic adhesives (2020) Taubmann A, Willershausen I, Walter C, Al-Maawi S, Kaina B, Gölz L Journal article Lymph node ratio as a predictor for outcome in oral squamous cell carcinoma: a multicenter population-based cohort study (2020) Spoerl S, Gerken M, Mamilos A, Fischer R, Wolf S, Nieberle F, Klingelhöffer C, et al. Journal article Development of a template tool for facilitating fibula osteotomy in reconstruction of mandibular defects by digital analysis of the human mandible (2020) Nobis CP, Kesting MR, Wolff KD, Frohwitter G, Rau A, Weitz J Journal article Predictive value of FHIT, p27, and pERK1/ERK2 in salivary gland carcinomas: a retrospective study (2019) Fiedler M, Renner P, Schubert J, Weber F, Hartmann A, Iro H, Vielsmeier V, et al. Journal article Correction to: Anatomical locations in the oral cavity where surgical resections of oral squamous cell carcinomas are associated with a close or positive margin—a retrospective study (Clinical Oral Investigations, (2018), 22, 4, (1625-1630), 10.1007/s00784-018-2424-z) (2019) Kerker F, Adler W, Brunner K, Möst T, Wurm M, Nkenke E, Neukam FW, von Wilmowsky C Journal article, Erratum Osseous ingrowth in allogeneic bone blocks applied for vertical bone augmentation: a preclinical randomised controlled study (2019) Möst T, Frabschka J, Kesting MR, Schmitt C, Frohwitter G, Lutz R, Schlegel KA Journal article