Ulla Christensen
发表
Peter Hasle,
Laura Veng Kvorning,
Ulla Christensen,
2015
.
Ulla Christensen,
Harald Hannerz,
Betina Holbæk Pedersen,
2012
.
Karl Bang Christensen,
Ulla Christensen,
B. Aust,
2013,
BMC Public Health.
Niels Keiding,
Ulla Christensen,
Susanne Ditlevsen,
2005,
Epidemiology.
Ulla Christensen,
Lone Schmidt,
R. Lund,
2014,
Journal of aging and health.
Ulla Christensen,
N. H. Rod,
Å. Hansen,
2016,
Health & place.