1. Faculty of Public Health Haiphong University of Medicine and Pharmacy Haiphong Vietnam
2. Univ AngersCHU AngersUniv RennesInsermEHESP, Irset (Institut de recherche en santé, environnement et travail) ‐ UMR_S 1085 Angers France
3. Phu Tho College of Medicine and Pharmacy Phu Tho Vietnam
4. Occupational Health and Environmental Diseases Department CHRU Morvan ‐ Laboratory for Studies and Research in Sociology (EA3149) University of Western Brittany Brest France