Selection bias and its implications for case-control studies: a case study of magnetic field exposure and childhood leukaemia review

Endpoint

• cancer: childhood leukaemia
• epidemiology: selection bias, participation, socioeconomic status, see "cancer"

Exposure

• • 50/60 Hz
  • magnetic field

Comments on this article

• Röösli M et al. (2006): Commentary: magnetic field exposure and childhood leukaemia--moving the research agenda forward