Evaluation of a Human Keratin Wound Matrix as an Effective Wound Healing Therapy in Difficult-to-Heal Venous Leg UlcersEllis, ScottPatel, MunirPesek, EmilyCarpiniello, MatthewJani LeeWeiss, BrookeRamey-Ward, AllisonLantis II, JohnePlasty: Open Access Journal of Plastic Surgery...