Cite
APA Citation
Xie, B., Ren, Y., Geng, J., He, X., Ban, C., Wang, S., Jiang, D., Luo, S., Chen, Q., Liu, M., Feng, R., Zhao, L., Dai, H., & Wang, C. (2020). idiopathic Pulmonary Fibrosis Registry China study (PORTRAY): protocol for a prospective, multicentre registry study. BMJ open, 10(11), . http://access.bl.uk/ark:/81055/vdc_100127578403.0x00003e