TY  - RPRT
TI  - The need to standardize methodology.
AU  - W R Nickel
PY  - 1995
DO  - 10.1111/j.1360-0443.1995.tb02829.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8555951/
ID  - 8555951
ER  -