id	keyword
biht-335	blockchain
biht-335	healthcare
biht-335	challenges
biht-335	total
biht-335	citations
biht-335	number
biht-335	data
biht-335	publications
biht-335	technology
biht-335	topic
biht-335	studies
biht-335	blockchain challenges
biht-335	analysis
biht-335	table
biht-335	university
biht-335	security
biht-335	research
biht-335	applications