TY - JOUR AU - Zague, V; de Freitas, V; da Costa Rosa, M TI - Collagen hydrolysate intake increases skin collagen expression and suppresses matrix metalloproteinase 2 activity JO - J Med Food VL - 14 PY - 2011 DO - 10.1089/jmf.2010.0085 L3 - PubMed-ID: 21480801 SP - 618 EP - 624 N1 - et al. ER -