Serra 2014.

Methods	Design: Randomised controlled trial Unit of randomisation: the patient
Participants	Number randomised (patients): 162 (Group 1 experimental: 87 and Group 2 control: 75) Wound aetiology: lower limbs ulcers (venous, arterial, diabetic) Age (mean and SD): adults Sex: 93 F/69 M Inclusion criteria: Adults of both sexes with chronic with lower limbs ulcers (venous, arterial, diabetic) with a duration of more than six weeks
Interventions	All patients undergo autologous skin grafting procedure Experimental group: Autologous platelet gel Control group: Conventional treatment
Outcomes	Healing time after skin grafting procedure
Notes