Effect of the different chromatic filters of the dental operating microscope on the volumetric shrinkage, surface hardness, and depth of cure of bulk fill composite - Tirumala, Dabburi; Sravanthi, Tammineedi; Nagesh, Bolla; Sunil, Chukka; Chowdary, Basam; Swapnika, Polineni (Medicine and Pharmacy Reports, 2022)