@inproceedings{inproceedings, title = {{121鈥匛ffect of UK COVID-19 public health measures on activity and quality of life in patients with pulmonary arterial hypertension}}, publisher = {{BMJ Publishing Group Ltd and British Cardiovascular Society}}, url = {{}}, year = {{2021}}, month = {{6}}, author = {{Middleton J and Zafar H and Reddy A and Martin C and Thompson R and Swift A and Toshner M and Kiely DG and Rothman A}}, doi = {{10.1136/heartjnl-2021-bcs.118}}, journal = {{Heart failure}}, note = {{Accessed on 2025/05/05}}}