Correction: Neighbourhood Characteristics and Long-Term Air Pollution Levels Modify the Association between the Short-Term Nitrogen Dioxide Concentrations and All-Cause Mortality in Paris.

The images for Figs 1 and 2 are incorrectly switched. The image that appears as Fig 1 should be Fig 2, and the image that appears as Fig 2 should be Fig 1. Please see corrected Figs 1 and 2 here. The figure captions appear in the correct order.

Fig 1

Socioeconomic categories in census block areas in Paris.

Fig 2

NO2 concentrations from 2002 to 2009, in census block areas within Paris.

There are errors in Fig 3. Please see the corrected Fig 3 here.

Fig 3

Excess risk of mortality associated with a 10-μg/m3 short-term NO2 increase and 95% confidence Interval, stratified by SES and long-term NO2 concentrations- Paris, France, 2004–2009.