Nature CommunicationsHALO: hierarchical causal modeling for single cell multi-omics dataHaiyi MaoMinxue JiaMarissa DiEleanor ValenziXiaoyu Tracy CaiRobert LafyatisKun ZhangPanayiotis V. Benos2025-10-07Full textDOI https://doi.org/10.1038/s41467-025-63921-1