TY  - RPRT
TI  - Optimism after much pessimism: what next?
AU  - C Milstein
AU  - H Waldmann
PY  - 1999
DO  - 10.1016/s0952-7915(99)00014-x
UR  - https://pubmed.ncbi.nlm.nih.gov/10508713/
ID  - 10508713
ER  -