Ultrasonography for long-term evaluation of hyaluronic acid filler in the face: A technical report of 180 days of follow-up
L. P. C. Rocha, Tânia de Carvalho Rocha, Stephanie de Cássia Carvalho Rocha, Patrícia Valéria Henrique, F. Manzi, M. R. M. A. e Silva
Imaging Science in Dentistry