12DFEAF9-D5EC-46D6-A4B8-F2481F7304BECOPE: Characterisation of COPD Exacerbations using Environmental Exposure ModellingResearch GrantMR/L019744/1C008C651-F5B0-4859-A334-5F574AB6B57CMRCINCOME_ACTUAL78957075F115FB-F9B3-4CFF-B8EB-45DECC726531PM2.5 and NO2 exposure errors using proxy measures, including derived personal exposure from outdoor sources: A systematic review and meta-analysis.Environment international99e1ce46a078a2c54aa3362453f9805cEvangelopoulos D2020-01-01http://dx.doi.org/10.1016/j.envint.2020.10550032018132http://ukpmc.ac.uk/abstract/MED/320181320160-4120http://europepmc.org/abstract/MED/32018132137Journal Article/Review6047b4de099ad