Efficacy and Safety of Lyophilized Articular Cartilage Matrix as an Injectable Facial Filler.

The LACM shows potential as a facial filler according to the in vivo safety and efficacy tests LEVEL OF EVIDENCE V: This journal requires that authors assign a level of evidence to each submission to which Evidence-Based Medicine rankings are applicable. This excludes Review Articles, Book Reviews, and manuscripts that concern Basic Science, Animal Studies, Cadaver Studies, and Experimental Studies. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266.