School of Business Administration Shenyang Pharmaceutical University Shenyang 110016 China;
School of Business Administration Shenyang Pharmaceutical University Shenyang 110016 China;
School of Business Administration Shenyang Pharmaceutical University Shenyang 110016 ChinaResearch Institute of Drug Regulatory Science Shenyang Pharmaceutical University Shenyang 110016 China;
School of Business Administration Shenyang Pharmaceutical University Shenyang 110016 ChinaResearch Institute of Drug Regulatory Science Shenyang Pharmaceutical University Shenyang 110016 China;