TY - GEN AU - Billings,Catherine G AU - Lewis,Robert AU - Armstrong,Iain J AU - Hurdman,Judith A AU - Smith,Ian A AU - Austin,Matthew AU - Elliot,Charlie A AU - Charalampopoulos,Athanasios AU - Sabroe,Ian AU - Lawrie,Allan AU - Thompson,A A Roger AU - Condliffe,Robin AU - Kiely,David G TI - Incremental Shuttle Walking Test Distance Is Reduced in Patients With Pulmonary Hypertension in World Health Organisation Functional Class I SN - 2296-858X PY - 2018/// PB - Frontiers in medicine N1 - Publication Type: Journal Article UR - https://doi.org/10.3389/fmed.2018.00172 ER -