| BMI | body mass index |
| CI | confidence interval |
| COPD | chronic obstructive pulmonary disease |
| ESPRESSO | epidemiology strengthened by histopathology reports in Sweden |
| GBD | gallbladder disease |
| GI | gastrointestinal |
| HR | hazard ratio |
| OR | odds ratio |
| SnoMed | systematized nomenclature of medicine |
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