Rhoda S Narins

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BACKGROUND Bovine collagen is extensively used for facial soft tissue augmentation but provides only temporary correction and can cause hypersensitivity reactions. Hyaluronic acid derivatives(More)
BACKGROUND Nonanimal-stabilized hyaluronic acid (NASHA) fillers are frequently used for facial soft tissue augmentation. Their long-term efficacy and the effects of different retreatment schedules(More)
BACKGROUND Injectable poly-L-lactic acid (PLLA) is a synthetic, biodegradable, biocompatible polymer device. OBJECTIVE We sought to compare the efficacy and safety of injectable PLLA with(More)
BACKGROUND In April, the U.S. Food and Drug Administration approved a new U.S. formulation of botulinum neurotoxin type A (Dysport; Medicis Aesthetics, Inc., Scottsdale, Ariz.). This formulation has(More)
BACKGROUND Non-animal-stabilized hyaluronic acid (NASHA) offers longer-lasting cosmetic improvement and reduced risk of hypersensitivity and requires less injection volume than bovine(More)