SapBERT by Liu et al. (2020). Please use [CLS] as the representation of the input.
@article{liu2020self,
title={Self-alignment Pre-training for Biomedical Entity Representations},
author={Liu, Fangyu and Shareghi, Ehsan and Meng, Zaiqiao and Basaldella, Marco and Collier, Nigel},
journal={arXiv preprint arXiv:2010.11784},
year={2020}
}