1. Fractal nature of human gastrointestinal system: Exploring a new era
   Fabio Grizzi et al, 2023, World Journal of Gastroenterology CrossRef
2. Quantitative Characterization of CD8+ T Cell Clustering and Spatial Heterogeneity in Solid Tumors
   Chang Gong et al, 2019, Frontiers in Oncology CrossRef