Additions and corrections

Cost-effective and compact wide-field fluorescent imaging on a cell-phone

Hongying Zhu, Oguzhan Yaglidere, Ting-Wei Su, Derek Tseng and Aydogan Ozcan

Lab Chip, 2011, 11, DOI: 10.1039/c0lc00358a. Amendment published 1st April 2011

There was an error in the first equation on page 8, a square sign is missing. The correct form is:

The Royal Society of Chemistry apologises for these errors and any consequent inconvenience to authors and readers.