Authors: Chiehwen Ed Hsu; Francisco Soto Mas; Holly E Jacobson; Ann Marie Harris; Victoria I Hunt; Ella T Nkhoma Journal: J Natl Med Assoc Date: 2006-11 Impact factor: 1.798
Authors: Mingli Jiao; Ning Ning; Qunhong Wu; David H Peters; Yanhua Hao; Ye Li; Xingang Wei; Zheng Kang Journal: BMC Health Serv Res Date: 2015-08-21 Impact factor: 2.655