1. Multidrug efflux transporter ABCG2: expression and regulation
   Samiksha Kukal et al, 2021, Cellular and Molecular Life Sciences CrossRef
2. Drug Delivery to Primary and Metastatic Brain Tumors: Challenges and Opportunities
   Surabhi Talele et al, 2022, Drug Delivery to the Brain CrossRef
3. A Comprehensive Review of Cross-Linked Gels as Vehicles for Drug Delivery to Treat Central Nervous System Disorders
   Leshasha T. Mashabela et al, 2022, Gels CrossRef