Passive Smoking and Risk of Type 2 Diabetes: A Meta-Analysis of Prospective Cohort Studies Wang, Ying ; Ji, Jie ; Liu, Yu-jian ; Deng, Xuan ; He, Qi-qiang Abstract Publication: PLoS ONE Pub Date: July 2013 DOI: 10.1371/journal.pone.0069915 Bibcode: 2013PLoSO...869915W