Titanium dioxide nanotubes conjugated with quercetin function as an effective anticancer agent by inducing apoptosis in melanoma cells Surendra Gulla, Dakshayani Lomada, Prasanna Babu Araveti, Anand Srivastava, Mamatha Kumari Murikinati, Kakarla Raghava Reddy, Inamuddin, Madhava C. Reddy*, Tariq Altalhi, 10.1007/s40097-021-00396-8 XML