Sleep and autonomic nervous system changes : enhanced cardiac sympathetic modulations during sleep in permanent night shift nurses.
Shift work schedule and night work load : effects on body mass index : a four-year longitudinal study.
Diurnal profiles of salivary cortisol on workdays among construction workers versus white-collar workers.
Operating room nursing and lung cancer risk form smoke generated during laser surgery in a cohort of female registered nurses.
Shift work, occupational noise and physical workload with ensuing development of blood pressure and their joint effect on the risk of coronary heart disease.