Proportion of Adverse Events of Injectable Collagen Biostimulators After Facial Aesthetic Treatment: A Systematic Review Protocol. - Honnef, Lia Rosana; Coelho, Manuella Salm; Dias de Oliveira, Júlia Meller; Polmann, Helena; Gonçalves, Thaís Marques Simek Vega; Pauletto, Patrícia; Stefani, Cristine Miron; Munoz-Lora, Victor Ricardo Manuel; De Luca Canto, Graziela (Journal of Clinical Medicine, 2026)