BibTex format
@article{Asfour:2021:10.1007/s00192-021-04855-2,
author = {Asfour, V and Gibbs, K and Wertheim, D and Digesu, GA and Fernando, R and Khullar, V},
doi = {10.1007/s00192-021-04855-2},
journal = {INTERNATIONAL UROGYNECOLOGY JOURNAL},
pages = {2421--2427},
title = {Anal canal to pubis angle: a novel clinical ultrasound technique for the assessment of the anorectal region},
url = {http://dx.doi.org/10.1007/s00192-021-04855-2},
volume = {32},
year = {2021}
}