Jing Yang Rathindra Sarathy JinKyu Lee 0003 The effect of product review balance and volume on online Shoppers' risk perception and purchase intention. 66-76 2016 89 Decis. Support Syst. https://doi.org/10.1016/j.dss.2016.06.009 db/journals/dss/dss89.html#YangSL16