Authors:
Nygren, KG
Andersen, AN
Heineman, MJ
Gianaroli, L
Royere, D
Citation: Kg. Nygren et al., Assisted reproductive technology in Europe, 1997. Results generated from European registers by ESHRE, HUM REPR, 16(2), 2001, pp. 384-391
Citation: Kg. Nygren et An. Andersen, Assisted reproductive technology in Europe, 1998. Results generated from European registers by ESHRE, HUM REPR, 16(11), 2001, pp. 2459-2471
Authors:
Bergh, T
Ericson, A
Hillensjo, T
Nygren, KG
Wennerholm, UB
Citation: T. Bergh et al., Deliveries and children born after in-vitro fertilisation in Sweden 1982-95: a retrospective cohort study, LANCET, 354(9190), 1999, pp. 1579-1585