Effectiveness, Patient Satisfaction, and Safety of a Next-generation PLLA Collagen Biostimulator for Nasolabial Fold Augmentation: 12-month Results of a Prospective Multicenter Study - Adriana Ribe; Ulrika Erhardt; Karina De Almeida Caramico; Émilie Souton-Al Gburi; Franco Grimolizzi; Per Hedén (Aesthetic Surgery Journal, 2026)