2Samuel Adu-Poku,David Asamoah,Patience Aseweh Abor. Users' perspective of medical logistics supply chain system in Ghana:the case of Adansi South District Health Directorate[J].Journal of Medical Marketing:Device Diagnostic and Pharmacetical Marketing,2011,(11):176-190.
3Wayne Alan Murphy. Demanding times for durable medical equipment companies:understanding competitive bidding,the supplier and quality standards[J].home health care management practice,2012,(24):104-106.
4Haiqing Song,Vernon N Hsu,Raymond K Cheung. Distribution coordination between suppliers and customers with a consolidation center[J].{H}Operations Research,2008,(56):1264-1277.