“…For example, some studies on health professionals have examined the impacts of factors such as professional capability, reputation and economic rewards. 7,8,19,20,31,38,39 Other studies, focused on patient users, have examined the impacts of extrinsic and intrinsic motivations [4][5][6]20,33,34,40 and potential hindering factors such as trust and privacy protection. 6,24,30 As social networking is an important feature of OHCs and users in OHCs also pursue social interactions, 1,3,22 some studies have also explored the impacts of users' social capital in OHCs.…”