id	keyword
hls-11965	group
hls-11965	patients
hls-11965	intervention
hls-11965	circulation
hls-11965	type
hls-11965	diabetes
hls-11965	blood
hls-11965	control
hls-11965	bae
hls-11965	abi
hls-11965	test
hls-11965	extremities