Adjuvant use of multispecies probiotic in the treatment of peri‐implant mucositis: a randomized controlled trial - Santana, Sandro Isaías; Silva, Pedro Henrique Felix; Salvador, Sergio L.; Casarin, Renato Correa Viana; Furlaneto, Flavia Aparecida Chaves; Messora, Michel Reis (Journal of Clinical Periodontology, 2022)