Pullas , Karen Michelle Herrera, Wellington Andrés Sánchez Rocha, Kenny Noé Ortega Moncayo, Genesis Nicole Núñez Medina, Alisson Micaela Miño Mestanza, and Jennifer Cecilia Zambonino Esquivel. 2024. “EFFICACY OF PHOTODYNAMIC THERAPY COMBINED WITH SCALING AND ROOT PLANNING IN THE TREATMENT OF CHRONIC PERIODONTITIS: A SYSTEMATIC LITERATURE REVIEW”. International Journal of Medical Science and Dental Health 10 (07): 10-21. https://doi.org/10.55640/ijmsdh-10-07-02.