Table: Quality assessment for Vu et al. 2007 (9).

Study	Design	N	Adequate randomization methods	Baseline characteristics comparable	Adequate Allocation Concealment	Blinding of outcome assessors	Sample Size Calculation	Losses to Follow up (%)	#ITT
Vu et al, 2007 (11)	RCT	83	×	✓	×	×	✓	3.2%	✓
				Except for severity, age of wound and level of pain and weight.