Isaranuwatchai, Wanrudee <br/><br/>
Impact of smoking on health system costs among cancer patients in a retrospective cohort study in Ontario, Canada.  [electronic resource] 

 -  BMJ open  06 2019 
 - e026022 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>2044-6055 
<br/><br/><label>Standard No.: </label>10.1136/bmjopen-2018-026022  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Databases, Factual<br/>Female<br/>Health Care Costs--statistics & numerical data<br/>Health Services--economics<br/>Humans<br/>Male<br/>Middle Aged<br/>Neoplasms--economics<br/>Ontario<br/>Regression Analysis<br/>Retrospective Studies<br/>Risk Factors<br/>Smoking--economics<br/>Young Adult