@article{Basten2013,
author = {Basten, S. and Verropoulou, G.},
title= {‘Maternity migration’ and the increased sex ratio at birth in Hong Kong SAR},
year = {2013},
doi = {10.1080/00324728.2013.826372},
volume = {67},
number = {3},
pages = {323--334},
}