Authors: Varani, J Spearman, D Perone, P Fligiel, SEG Datta, SC Wang, ZQ Shao, Y Kang, SW Fisher, GJ Voorhees, JJ

Citation: J. Varani et al., Inhibition of type I procollagen synthesis by damaged collagen in photoaged skin and by collagenase-degraded collagen in vitro, AM J PATH, 158(3), 2001, pp. 931-942