title: Re: "Nighttime exposure to electromagnetic fields and childhood leukemia: an extended pooled analysis".
authors: Michael J
authors: MJ
authors: O'Carroll
authors: Denis
authors: D
authors: Henshaw
authors: Jonathan
authors: J
authors: Ward
authors: Andrew
authors: A
authors: Cohen
mesh_terms: D015982:Bias; D002648:Child; D002940:Circadian Rhythm; D015986:Confounding Factors, Epidemiologic; D004574:Electromagnetic Fields / Q000009:adverse effects*; D004781:Environmental Exposure / Q000009:adverse effects* / Q000032:analysis; D006801:Humans; D007953:Leukemia, Radiation-Induced / Q000453:epidemiology* / Q000209:etiology; D015201:Meta-Analysis as Topic; D016017:Odds Ratio; D012307:Risk Factors; D012890:Sleep