Effectiveness of Four Different Gutta-percha Techniques in Filling Experimental Internal Resorptive Lesions Using Stereomicroscope: An In Vitro Study - Vinaya P Ingale; Abhijit B Jadhav; Seema S Patil; Aishwarya Handa; Poonam Joshi; Shivani Chavan (The Journal of Contemporary Dental Practice, 2026)