The Impact of Isotretinoin Therapy on the Nasal Skin Thickness and Elasticity: An Ultrasonography and Elastography Based Assessment in Relation to Dose and Duration of Therapy - Yigit, E; Rakici, IT; Seden, N; Manav, V; Kaygisiz, I; Yigit, O (Aesthetic Plast Surg, 2022)