{Reference Type}: Journal Article {Title}: Attribution of smoking to healthcare costs in the postoperative interval. {Author}: Gräsbeck HL;Reito ARP;Ekroos HJ;Aakko JA;Hölsä O;Vasankari TM; {Journal}: BJS Open {Volume}: 8 {Issue}: 4 {Year}: 2024 Jul 2 {Factor}: 3.875 {DOI}: 10.1093/bjsopen/zrae090