@article{article, title = {{Protocols for multi-site trials using hyperpolarized 129 Xe MRI for imaging of ventilation, alveolar-airspace size, and gas exchange: A position paper from the 129 Xe MRI clinical trials consortium.}}, url = {{}}, year = {{2021}}, month = {{9}}, author = {{Niedbalski PJ and Hall CS and Castro M and Eddy RL and Rayment JH and Svenningsen S and Parraga G and Zanette B and Santyr GE and Thomen RP and Stewart NJ et al}}, doi = {{10.1002/mrm.28985}}, journal = {{Magn Reson Med}}, note = {{Accessed on 2025/05/17}}}