@article{Qiao2018, author = "Shan Qiao and Xiaoming Li and Yuejiao Zhou and Zhiyong Shen and Bonita Stanton", title = "{Final structural equation model.}", year = "2018", month = "8", url = "https://plos.figshare.com/articles/figure/Final_structural_equation_model_/6956873", doi = "10.1371/journal.pone.0202166.g002" }