Correction: The influence of FCGR2A and FCGR3A polymorphisms on the survival of patients with recurrent or metastatic squamous cell head and neck cancer treated with cetuximab

In the abstract and in other parts of the manuscript the authors wrote that the mutation rs396991 causes a valine (V) to phenylalanine (F) substitution at position 157. However, the correct codon number is 158. These errors have not been fixed in the original Article.