Galadari, Hassan A randomized, prospective, blinded, split-face, single-center study comparing polycaprolactone to hyaluronic acid for treatment of nasolabial folds. [electronic resource] - Journal of cosmetic dermatology Mar 2015 - 27-32 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1473-2165 Standard No.: 10.1111/jocd.12126 doi Subjects--Topical Terms: AdultBiocompatible Materials--administration & dosageCosmetic Techniques--adverse effectsEstheticsHumansHyaluronic Acid--administration & dosageInjections, SubcutaneousMaleMiddle AgedNasolabial FoldPolyesters--administration & dosageProspective StudiesSkin Aging--drug effects