1. Phase II study of metronomic chemotherapy for recurrent malignant gliomas in adults
   Santosh Kesari et al, 2007, Neuro-Oncology CrossRef
2. Sulfasalazine intensifies temozolomide cytotoxicity in human glioblastoma cells
   Raffaela Silvestre Ignarro et al, 2016, Molecular and Cellular Biochemistry CrossRef
3. Phase II study of temozolomide, thalidomide, and celecoxib for newly diagnosed glioblastoma in adults
   Santosh Kesari et al, 2008, Neuro-Oncology CrossRef