Marcoli, N., Østensen, M., Portmann-Lanz, B., Surbek, D., Villiger, P. and Förger, F. (2015) “Differential influence of maternal and fetal pregnancy factors on the in-vitro induction of human regulatory T cells: a preliminary study”, Swiss Medical Weekly, 145(3132), p. w14172. doi: 10.4414/smw.2015.14172.