เชิงอรรถและอ้างอิง ของ Case_series

  1. "Definition of case series - NCI Dictionary of Cancer Terms". National Cancer Institute (NIH).
  2. "Definition of consecutive case series - NCI Dictionary of Cancer Terms".
  3. "Definition of nonconsecutive case series - NCI Dictionary of Cancer Terms".
  4. Khoury, MJ; Flanders, WD (August 1996). "Nontraditional epidemiologic approaches in the analysis of gene-environment interaction: case-control studies with no controls!" (PDF). American Journal of Epidemiology. 144 (3): 207–13. doi:10.1093/oxfordjournals.aje.a008915. PMID 8686689.CS1 maint: Multiple names: authors list (link)
  5. Polgar, S; Thomas, SA (2013). Introduction to research in the health Sciences. Churchill Livingstone.