[1] Shandong University,School of Health Care Management
[2] Shandong University,NHC Key Laboratory of Health Economics and Policy Research
[3] Shandong Academy of Medical Sciences,Shandong Provincial Cancer Hospital Affiliated to Shandong University
[4] Feicheng People’s Hospital,Department of Public Health Sciences
[5] Health and Family Planning Commission of Linqu County,undefined
[6] Rushan Center for Disease Control and Prevention,undefined
[7] University of Virginia,undefined