Shift work, long working hours and preterm birth: a systematic review and meta-analysis

M. J. G. J. van Melick, M. D. M. van Beukering, B. W. Mol, M. H. W. Frings-Dresen, C. T. J. Hulshof

Vol. 87, Iss. 8, November 2014

Occupational lifting of heavy loads and preterm birth: a study within the Danish National Birth Cohort

Stine Bjerrum Runge, Jacob Krabbe Pedersen, Susanne Wulff Svendsen, Mette Juhl, Jens Peter Bonde, Anne-Marie Nybo Andersen

Vol. 70, Iss. 11, November 2013