A Prospective Multicenter Randomized Controlled Trial to Evaluate the Efficacy of Chitosan Hydrogel Paste in Comparison to Commercial Hydroactive Gel as a Wound Bed Preparation oleh Nur Azida Mohd Nasir, Arman Zaharil Mat Saad, Nor Sa'adah Bachok, Ahmad Hazri Ab Rashid, Zanariah Ujang, Kartini Noorsal, Norimah Yusof, Kamaruddin Hashim, Fatimah Mohd Nor, Farrah-Hani Imran, Nazri Mohd Yusof, Mohd Ariff Sharifudin, Ahmad Sukari Halim