Yang YX; Lewis JD; Epstein S; Metz DC (2006). »Long-term proton pump inhibitor therapy and risk of hip fracture«. JAMA. 296 (24): 2947–2953. doi:10.1001/jama.296.24.2947. PMID17190895.
Herzig SJ; Howell MD; Ngo LH; Marcantonio ER (2009). »Acid-suppressive medication use and the risk for hospital-acquired pneumonia«. JAMA. 301 (20): 2120–2128. doi:10.1001/jama.2009.722. PMID19470989.
Yang YX; Lewis JD; Epstein S; Metz DC (2006). »Long-term proton pump inhibitor therapy and risk of hip fracture«. JAMA. 296 (24): 2947–2953. doi:10.1001/jama.296.24.2947. PMID17190895.
Herzig SJ; Howell MD; Ngo LH; Marcantonio ER (2009). »Acid-suppressive medication use and the risk for hospital-acquired pneumonia«. JAMA. 301 (20): 2120–2128. doi:10.1001/jama.2009.722. PMID19470989.