@misc{indiciaed312d1d1704b,
  title = {Erratum: QCD sum rules and neutron-proton mass difference},
  author = {KC Yang and P Hwang and M Henley and LS Kisslinger},
  year = {1994},
  doi = {10.1103/physrevd.49.6247.2},
  url = {https://pubmed.ncbi.nlm.nih.gov/10021663/},
  note = {Source identifier: 10021663}
}