@inproceedings{inproceedings, title = {{155鈥匛ffect of covid-19 infection and preventive public health measures on haemodynamics, activity and quality of life in patients with pulmonary arterial hypertension}}, publisher = {{BMJ Publishing Group Ltd and British Cardiovascular Society}}, url = {{http://dx.doi.org/10.1136/heartjnl-2023-bcs.155 }}, year = {{2023}}, month = {{6}}, author = {{Battersby C and Condliffe R and Kiely DG and Elliot C and Middleton JT and Patel J and Neelam-Naganathan D and Lewis R and Binmahfooz S and Swift AJ and Hameed A et al}}, doi = {{10.1136/heartjnl-2023-bcs.155}}, journal = {{Heart Failure}}, note = {{Accessed on 2025/06/22}}}