@article{doi:10.1302/0301-620X.95B1.29927,
author = {Barr, L. V. and Rehm, A.},
title = {Should all twins and multiple births undergo
ultrasound examination for developmental dysplasia of the hip? },
journal = {The Bone & Joint Journal},
volume = {95-B},
number = {1},
pages = {132-134},
year = {2013},
doi = {10.1302/0301-620X.95B1.29927},
url = {https://doi.org/10.1302/0301-620X.95B1.29927}
}