Heart rate recovery after six-minute walk test predicts pulmonary hypertension in patients with idiopathic pulmonary fibrosis.
Swigris
Jeffrey J
JJ
Interstitial Lung Disease Program and Autoimmune Lung Center, National Jewish Health, Denver, Colorado 80206, USA. swigrisj@njc.org
Olson
Amy L
AL
Shlobin
Oksana A
OA
Ahmad
Shahzad
S
Brown
Kevin K
KK
Nathan
Steven D
SD