TY  - RPRT
TI  - Introduction
AU  - B Engelhardt
PY  - 2001
DO  - 10.1002/1097-0029(20010101)52:1<2::aid-jemt2>3.0.co;2-p
UR  - https://pubmed.ncbi.nlm.nih.gov/11135443/
ID  - 11135443
ER  -