Khan, D. S. A.; Tripathi, D. P.; Upadhyay, D. P.; Jain, D. N.; Sharma, D. A.; Parveen, D. S. Clinical Comparison of PRF Membrane And Microneedling-Assisted Vitamin C As Adjuncts To Laser Therapy in The Management of Gingival Hyperpigmentation. Adolescência e Saúde 2026, 2572-2579.