%0 Journal Article %A Felicia Cox %T Cigarette smoking increases persistent pain intensity and interference, impairs function and sleep %D 2020 %R 10.1136/ebnurs-2019-103174 %J Evidence Based Nursing %P 112-112 %V 23 %N 4 %U https://ebn.bmj.com/content/ebnurs/23/4/112.full.pdf