TY - RPRT TI - Shift work and its impact upon nurse performance: current knowledge and research issues. AU - J M Fitzpatrick AU - A E While AU - J D Roberts PY - 1999 DO - 10.1046/j.1365-2648.1999.00861.x UR - https://pubmed.ncbi.nlm.nih.gov/10064278/ ID - 10064278 ER -