TY  - RPRT
TI  - Is Pauwels classification still valid?
AU  - M J Parker
AU  - Y Dynan
PY  - 1998
DO  - 10.1016/s0020-1383(98)00118-1
UR  - https://pubmed.ncbi.nlm.nih.gov/10193494/
ID  - 10193494
ER  -