Methods A Swedish population-based cohort study with register linkage of men who underwent military conscription in 1968–2005 was undertaken. CRF was assessed by maximal aerobic workload cycle test at ...

A total of 79,820 children were included in the matched cohort study. Of these, 19,955 had used acid-suppressive therapy, either omeprazole (Prilosec) or ranitidine (Zantac), within the first six ...