Interaction between polymorphisms in TNF-⍺ and RANKL genes is associated with the development of persistent apical periodontitis, in Brazilian subjects. - Petean IBF; Silva-Sousa AC; Marañón-Vásquez GA; Paula-Silva FWG; Küchler EC; Antunes LS; Segato RAB; Silva LABD; Mazzi-Chaves JF; Lopes-Olhê FC; Sousa-Neto MD (Archives of oral biology, 2025)