Nissen, F; Morales, DR; Mullerova, H; Smeeth, L; Douglas, IJ; Quint, JK; (2018) Concomitant diagnosis of asthma and COPD: a quantitative study in UK primary care. The British journal of general practice. ISSN 0960-1643 DOI: https://doi.org/10.3399/bjgp18X699389 Full text not available from this repository.

Bloom, CI; Nissen, F; Douglas, IJ; Smeeth, L; Cullinan, P; Quint, JK; (2017) Exacerbation risk and characterisation of the UK's asthma population from infants to old age. Thorax. ISSN 0040-6376 DOI: https://doi.org/10.1136/thoraxjnl-2017-210650

Nissen, F; Morales, DR; Mullerova, H; Smeeth, L; Douglas, IJ; Quint, JK; (2017) Validation of asthma recording in the Clinical Practice Research Datalink (CPRD). BMJ open, 7 (8). e017474. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2017-017474

Nissen, F; Quint, JK; Wilkinson, S; Mullerova, H; Smeeth, L; Douglas, IJ; (2017) Validation of asthma recording in electronic health records: a systematic review. Clinical epidemiology, 9. pp. 643-656. ISSN 1179-1349 DOI: https://doi.org/10.2147/CLEP.S143718

Nissen, F; Quint, JK; Wilkinson, S; Mullerova, H; Smeeth, L; Douglas, IJ; (2017) Validation of asthma recording in electronic health records: protocol for a systematic review. BMJ open, 7 (5). e014694. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2016-014694