@article{article, title  = {{Identifying causation in hypersensitivity pneumonitis: a British perspective.}},

 url = {{}},

 year = {{2019}},

 month = {{12}},

 author = {{Barber CM and Burge PS and Feary JR and Parfrey H and Renzoni EA and Spencer LG and Walters GI and Wiggans RE and GB HP Survey Participants}},

 doi = {{10.1136/bmjresp-2019-000469}},

 volume = {{6}},

 journal = {{BMJ Open Respir Res}},

 issue = {{1}},

 note = {{Accessed on 2025/11/02}}}