TY - JOUR AU - Holen, K. J. AU - Tegnander, A. AU - Eik-Nes, S. H. AU - Terjesen, T. DO - doi:10.1302/0301-620X.81B5.0810846 UR - https://doi.org/10.1302/0301-620X.81B5.0810846 TI - The use of ultrasound in determining the initiation of treatment in instability of the hip in neonates T2 - The Journal of Bone & Joint Surgery British Volume VL - 81-B IS - 5 PY - 1999 SP - 846 EP - 851 ER -