Why is lip augmentation with autologous fat injection less effective in the vermilion border?
Ergun SS, Cek DI, Baloglu H. Why is lip augmentation with autologous fat injection less effective in the vermilion border? Aesthetic Plast Surg. 2001;25:350-2.
Lip augmentation with Allo Derma cellular allogenic dermal graft and fat auto graft: A comparison with autologous fat injection alone
Castor SA, To WC, Papay FA. Lip augmentation with Allo Derma cellular allogenic dermal graft and fat auto graft: a comparison with autologous fat injection alone. Aesthetic Plast Surg. 1999;23:218-23.
A randomized, double-blind, multicenter comparison of the efficacy and tolerability of Restylane versus Zyplast for the correction of naso-labial folds
Narins RS, Brandt F, Leyden J, Lorenc ZP, Rubin M, Smith S. A randomized, double-blind, multicenter comparison of the efficacy and tolerability of Restylane versus Zyplast for the correction of naso-labial folds. Dermatol Surg. 2003;29:588-95.
Safety data of injectable nonanimal stabilized hyaluronic acid gel for soft tissue augmentation
Friedman M, Matong EA, Kauvar ANB, Geronemus RG. Safety data of injectable nonanimal stabilized hyaluronic acid gel for soft tissue augmentation. Dermatol Surg. 2002;28:491-4.
Randomized double blind comparison of the efficiency of two hyaluronic acid derivatives, Restylane Perlane and Hylaform in the treatment of naso labial folds
Carruthers A, Carey W, Lorenzi CD, Remington K, Schachter D, Sapra S. Randomized double blind comparison of the efficiency of two hyaluronic acid derivatives, Restylane Perlane and Hylaform in the treatment of naso labial folds. J Dermatol Surg. 2005;31:1591-8.