Abdelbagi, A. M., Yousif, M. M., Yousif, S. M. and Baloo, M. M. (2017) “Effects of laser therapy on chronic skin ulcers healing interventions for Sudanese patients”, International Journal of Research in Medical Sciences, 3(12), pp. 3720–3725. doi: 10.18203/2320-6012.ijrms20151429.