TY  - RPRT
TI  - Erratum: QCD sum rules and neutron-proton mass difference
AU  - KC Yang
AU  - P Hwang
AU  - M Henley
AU  - LS Kisslinger
PY  - 1994
DO  - 10.1103/physrevd.49.6247.2
UR  - https://pubmed.ncbi.nlm.nih.gov/10021663/
ID  - 10021663
ER  -