In the Materials and Methods, the final concentration listed for the carboxy-terminated polystyrene microspheres added to collagen solutions is incorrect. The correct concentration should appear as ∼% w/v.
Reference
- 1. Shayegan M, Forde NR (2013) Microrheological Characterization of Collagen Systems: From Molecular Solutions to Fibrillar Gels. PLoS ONE 8(8): e70590 doi:10.1371/journal.pone.0070590 [DOI] [PMC free article] [PubMed] [Google Scholar]