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Jou RC, Pai CW, Wang PL.Jou RC, et al. Among authors: pai cw.Accid Anal Prev. 2013 Oct;59:55-63. doi: 10.1016/j.aap.2013.05.005. Epub 2013 May 24.Accid Anal Prev. 2013.PMID: 23764877
Chen PL, Pai CW.Chen PL, et al. Among authors: pai cw.Accid Anal Prev. 2019 Mar;124:33-39. doi: 10.1016/j.aap.2018.12.015. Epub 2019 Jan 2.Accid Anal Prev. 2019.PMID: 30610997