@inproceedings{inproceedings, title = {{121 Effect of UK COVID-19 public health measures on activity and quality of life in patients with pulmonary arterial hypertension}}, 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}}, volume = {{107}}, journal = {{Heart}}, issue = {{Suppl 1}}, pages = {{a91-a91}}, note = {{Accessed on 2025/08/13}}}