TY - JOUR AU - Berlin, A L; Hussain, M; Goldberg, D J TI - Calcium hydroxylapatite filler for facial rejuvenation: a histologic and immunohistochemical analysis JO - Dermatol Surg IS - S01 VL - 34 PY - 2008 DO - 10.1111/j.1524-4725.2008.34245.x SP - S64 EP - S67 ER -