id	keyword
aiua-6347	platelet
aiua-6347	growth
aiua-6347	gel
aiua-6347	bulbar
aiua-6347	urethroplasty
aiua-6347	graft
aiua-6347	use
aiua-6347	factors
aiua-6347	wound
aiua-6347	surgery
aiua-6347	tissue
aiua-6347	plasma
aiua-6347	strictures