@article{doi:10.1302/0301-620X.103B2.BJJ-2020-0755.R1,
author = {Cho, Chul-Hyun and Min, Byung-Woo and Bae, Ki-Cheor and Lee, Kyung-Jae and Kim, Du Hwan},
title = {A prospective double-blind randomized trial on ultrasound-guided versus blind intra-articular corticosteroid injections for primary frozen shoulder},
journal = {The Bone & Joint Journal},
volume = {103-B},
number = {2},
pages = {353-359},
year = {2021},
doi = {10.1302/0301-620X.103B2.BJJ-2020-0755.R1},
url = {https://doi.org/10.1302/0301-620X.103B2.BJJ-2020-0755.R1}
}