id	keyword
clinmedi-137	patients
clinmedi-137	covid-19
clinmedi-137	ibadan
clinmedi-137	arinola
clinmedi-137	nigeria
clinmedi-137	state
clinmedi-137	et al
clinmedi-137	disease
clinmedi-137	oyo
clinmedi-137	idc
clinmedi-137	center
clinmedi-137	infection
clinmedi-137	vitamin
clinmedi-137	manuscript
clinmedi-137	sars