Appendix_S1 – Supplemental material for Current Smoking Behavior Among Medical Students in Mainland China: A Systematic Review and Meta-Analysis

Supplemental material, Appendix_S1 for Current Smoking Behavior Among Medical Students in Mainland China: A Systematic Review and Meta-Analysis by Lu Niu, Ying Liu, Dan Luo and Shuiyuan Xiao in Asia Pacific Journal of Public Health