@article{article, title  = {{Maximal Exercise Testing Using the Incremental Shuttle Walking Test Can Be Used to Risk Stratify Patients with Pulmonary Arterial Hypertension}},

 publisher = {{American Thoracic Society}},

 url = {{}},

 year = {{2020}},

 month = {{9}},

 author = {{Lewis RA and Billings CG and Hurdman JA and Smith IA and Austin M and Armstrong IJ and Middleton J and Rothman AMK and Harrington J and Hamilton N and Hameed AG et al}},

 doi = {{10.1513/annalsats.202005-423oc}},

 journal = {{Annals of the American Thoracic Society}},

 note = {{Accessed on 2024/12/22}}}