RETRACTED: QbD-based rivastigmine tartrate-loaded solid lipid nanoparticles for enhanced intranasal delivery to the brain for Alzheimer's therapeutics oleh Deepshi Arora, Deepshi Arora, Shailendra Bhatt, Manish Kumar, Ravinder Verma, Yugam Taneja, Nikita Kaushal, Abhishek Tiwari, Varsha Tiwari, Athanasios Alexiou, Athanasios Alexiou, Sarah Albogami, Saqer S. Alotaibi, Vineet Mittal, Rajeev K. Singla, Rajeev K. Singla, Deepak Kaushik, Gaber El-Saber Batiha