@article{doi:10.1302/0301-620X.49B4.704,
author = {Ingwersen, O. S.},
title = {CONGENITAL INDIFFERENCE TO PAIN },
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {49-B},
number = {4},
pages = {704-709},
year = {1967},
doi = {10.1302/0301-620X.49B4.704},
url = {https://doi.org/10.1302/0301-620X.49B4.704}
}