Liang Zhou, Brij B. Gupta, Akshat Gaurav, Razaz Waheeb Attar, Ahmed Alhomoud, Varsha Arya, Ching-Hsien Hsu. "RETRACTED ARTICLE: AI-optimized GRU-based self-attention model for predictive diabetes staging in IoT healthcare 5.0." Scientific Reports (2025). https://doi.org/10.1038/s41598-025-29674-z