SIANG, R.; TEO, S. Y.; LEE, S. Y.; BASAVARAJ, A. K.; KOH, R. Y.; RATHBONE, M. J. FORMULATION AND EVALUATION OF TOPICAL PENTOXIFYLLINE-HYDROXYPROPYL METHYLCELLULOSE GELS FOR WOUND HEALING APPLICATION. International Journal of Pharmacy and Pharmaceutical Sciences, v. 6, n. 9, p. 535-539, 11.