id	keyword
ihlr-22881	data
ihlr-22881	research
ihlr-22881	health
ihlr-22881	note
ihlr-22881	supra
ihlr-22881	researchers
ihlr-22881	studies
ihlr-22881	bias
ihlr-22881	study
ihlr-22881	records
ihlr-22881	patients
ihlr-22881	cancer
ihlr-22881	treatment
ihlr-22881	causal
ihlr-22881	et al
ihlr-22881	analysis
ihlr-22881	findings
ihlr-22881	law
ihlr-22881	sample