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Physical symptoms of constipation experienced by patients using opioids, stratified by Rome IV with OIC vs non-Rome IV with constipation (a) and weak- vs strong-opioid use (b) subgroups.
*p < 0.05 vs non-Rome IV with constipation subgroup. **p < 0.02 vs weak-opioid users.
OIC: opioid-induced constipation.
