American Journal of Kidney Diseases · 2009 · 352 citations · 40 references
MedicineHealth SciencesNephrologyDialysisHealth Services ResearchHemodialysisChronic HemodialysisDialysis AccessDialysis ComplicationsDialysis Vascular AccessVascular AccessVascular Access CareHeterogeneous Instrumental Variable EffectsInstrumental Variable AnalysisVascular Access Patency
40
Vascular access use in Europe and the United States: Results from the DOPPS
Ronald L. Pisoni, Eric W. Young, Dawn M. Dykstra et al. · Kidney International · 2002 · 853 citations · Full text
Medicine, Health Policy, Surgery +13
Analysis of Observational Studies in the Presence of Treatment Selection Bias
Thérèse A. Stukel, Elliott S. Fisher, David E. Wennberg et al. · JAMA · 2007 · 788 citations · Full text