About the Authors
Migration Health Division, Department of Migration Management, International Organization for Migration, Geneva, Switzerland
The authors have declared that no competing interests exist.
Wrote the first draft: AAD CB. Contributed to the writing of the manuscript: AAD RMB CB HEW. ICMJE criteria for authorship read and met: AAD RMB CB HEW. Agree with the manuscript′s results and conclusions: AAD RMB CB HEW.