id	keyword
hls-12563	hla
hls-12563	pregnancy
hls-12563	rpl
hls-12563	treatment
hls-12563	patient
hls-12563	blood
hls-12563	abo
hls-12563	case
hls-12563	compatibility
hls-12563	results
hls-12563	loss
hls-12563	system
hls-12563	factors