@article{doi:10.1302/0301-620X.94B3.27122,
author = {Wu, T. and Chen, P-Y. and Chen, C-H. and Wang, C-L.},
title = {Doppler spectrum analysis},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {94-B},
number = {3},
pages = {344-347},
year = {2012},
doi = {10.1302/0301-620X.94B3.27122},
url = {https://doi.org/10.1302/0301-620X.94B3.27122}
}