Vitamin D levels and status amongst asthmatic and non-asthmatic adolescents in Cyprus: a comparative cross-sectional study
1 Cyprus International Institute for Environmental Public Health in association with Harvard School of Public Health, Cyprus University of Technology, Limassol, Cyprus
2 Department of Nursing, School of Health Sciences, Cyprus University of Technology, Limassol, Cyprus
3 St George University of London Medical Programme at the University of Nicosia Medical School, Nicosia, Cyprus
4 3rd Department of Pediatrics, Attikon University Hospital, University of Athens Medical School, Athens, Greece