Yogesh Kumar Pekka Marttinen Improving Medical Multi-modal Contrastive Learning with Expert Annotations. 468-486 2024 ECCV (20) https://doi.org/10.1007/978-3-031-72661-3_27 conf/eccv/2024-20 db/conf/eccv/eccv2024-20.html#KumarM24 streams/conf/eccv