International perspective on common core competencies for occupational physicians: a modified Delphi study
Drushca Lalloo, Evangelia Demou, Sibel Kiran, Marianne Cloeren, René Mendes, Ewan B Macdonald
Occupational and Environmental Medicine Jul 2016, 73 (7) 452-458; DOI: 10.1136/oemed-2015-103285