Sleep duration and breast cancer incidence: results from the Million Women Study and meta-analysis of published prospective studies-V44I2 Sleep duration and breast cancer incidence: results from the Million Women Study and meta-analysis of published prospective studies-V44I2 Download Sleep-related head jerks: toward a new movement disorder-V44I2 Dexmedetomidine-induced deep sedation mimics non-rapid eye movement stage 3 sleep: large-scale validation using machine learning-V44I2