Single-molecule enzyme-linked immunosorbent assay detects serum proteins at subfemtomolar concentrations.
Nat Biotechnol. 2010 Jun;28(6):595-9. doi: 10.1038/nbt.1641. Epub 2010 May 23.
Nat Biotechnol. 2010.
PMID: 20495550
Free PMC article.