id	keyword
aiua-11121	ppis
aiua-11121	risk
aiua-11121	studies
aiua-11121	stone
aiua-11121	proton
aiua-11121	pump
aiua-11121	study
aiua-11121	patients
aiua-11121	magnesium
aiua-11121	formation
aiua-11121	et al
aiua-11121	inhibitors
aiua-11121	analysis
aiua-11121	use
aiua-11121	treatment
aiua-11121	subjects