Evaluation of acellular dermal graft in sheet (AlloDerm) and injectable (micronized Alloderm) forms for soft tissue augmentation. Clinical observations and histological analysis - Sclafani,A.P.; Romo III,T.; Jacono,A.A.; McCormick,S.; Cocker,R.; Parker,A. (Arch Fac Plast Surg, 2000)