TY  - RPRT
TI  - Are development times for pharmaceuticals increasing or decreasing?
AU  - Salomeh Keyhani
AU  - Marie Diener-West
AU  - Neil Powe
DO  - 10.1377/hlthaff.25.2.461
UR  - https://pubmed.ncbi.nlm.nih.gov/16522587/
ID  - 16522587
ER  -