Smoking relapse reasons among current smokers with previous cessation experience in Shanghai: A cross-sectional study.

"CONFLICTS OF INTEREST The authors have each completed and submitted an ICMJE form for disclosure of potential conflicts of interest. The authors declare that they have no competing interests, financial or otherwise, related to the current work. R. Wang reports that since the initial planning of the work, grants were received from Intelligence Funds of Shanghai Skin Disease Hospital (2021KYQD01), Hospital Management Program of Shanghai Hospital Association (X2022117), Clinical Trial Program of Shanghai Municipal Bureau of Health (202240371) China Fund for Medical Equipment (LCIIT2022-03), Shanghai Talent Development Fund (2021073), Shanghai Shenkang Hospital Development Center 2nd round ‘3 year action’ Program (SHDC2022CRS053), Songjiang Science and Technology Program (20SJKJGG20, QQ Zhu) and China YMIOO Program (LCIIT 2022-09)."

"FUNDING This study was supported by grants from Intelligence Funds of Shanghai Skin Disease Hospital (2021KYQD01), Hospital Management Program of Shanghai Hospital Association (X2022117), Clinical Trial Program of Shanghai Municipal Bureau of Health (202240371) China Fund for Medical Equipment (LCIIT2022-03), Shanghai Talent Development Fund (2021073), Shanghai Shenkang Hospital Development Center 2nd round ‘3 year action’ Program (SHDC2022CRS053), Songjiang Science and Technology Program (20SJKJGG20, QQ Zhu) and China YMIOO Program (LCIIT2022-09). The funder had no role in the study design, data collection and analysis, preparation of the manuscript, or decision to publish the article."