1. Sculptra [prescribing information],2006
2. Sculptra(r)Aesthetic [prescribing information],2009
3. Radiesse injectable implant [package insert],2006
4. Five-year safety and satisfaction study of PMMA-collagen in the correction of nasolabial folds;Cohen;Dermatol Surg,2015
5. Choosing the right filler;Kontis,2016