Rotating night shifts and risk of breast cancer in women participating in the nurses' health study
J Natl Cancer Inst. 2001 Oct 17;93(20):1563-8.
Schernhammer ES, Laden F, Speizer FE, Willett WC, Hunter DJ, Kawachi I, Colditz GA. J Natl Cancer Inst. 2001 Oct 17;93(20):1563-8.
Women appear to have a moderately increased risk of breast cancer after extended periods of working rotating night shifts.
Night shift-work