by Essén, Birgitta, Sjöberg, Nils-Otto, Gudmundsson, Saemundur, Östergren, P.-O., Lindqvist, Pelle G.
Published in European journal of obstetrics & gynecology and reproductive biology (01.08.2005)

by Dejin‐Karlsson, Elisabeth, Hanson, Bertil S., Östergren, Per‐Olof, Lindgren, Anna, Sjöberg, Nils‐Otto, Marsal, Karel
Published in BJOG : an international journal of obstetrics and gynaecology (01.01.2000)

by Söderberg, Hanna, Janzon, Lars, Sjöberg, Nils-Otto
Published in European journal of obstetrics & gynecology and reproductive biology (01.08.1998)

by Dejin-Karlsson, E, Hanson, B S, Ostergren, P O, Sjoberg, N O, Marsal, K
Published in American journal of public health (1971) (01.10.1998)

by SJÖBERG, NILS-OTTO
Published in Acta obstetricia et gynecologica Scandinavica (01.11.2000)

by Dejin-Karlsson, E, Hanson, B S, Ostergren, P O, Ranstam, J, Isacsson, S O, Sjöberg, N O
Published in Journal of epidemiology and community health (1979) (01.02.1996)

by Olofsson, P, Sjöberg, N O, Solum, T
Published in Acta obstetricia et gynecologica Scandinavica (1986)

by Westgren, M, Sjöberg, N O
Published in Acta obstetricia et gynecologica Scandinavica (1986)

by Bjerre, B, Eliasson, G, Linell, F, Söderberg, H, Sjöberg, N O
Published in American journal of obstetrics and gynecology (15.05.1976)

by Söderberg, Hanna, Andersson, Christina, Janzon, Lars, Nils-Otto Sjöberg
Published in European journal of obstetrics & gynecology and reproductive biology (01.03.1998)

by Olofsson, P, Sjöberg, N O, Solum, T
Published in Acta obstetricia et gynecologica Scandinavica (1986)

by Montan, S, Jörgensen, C, Sjöberg, N O
Published in Acta obstetricia et gynecologica Scandinavica (1985)

by Söderberg, Hanna, Janzon, Lars, Sjöberg, Nils-Otto
Published in European journal of obstetrics & gynecology and reproductive biology (01.08.1998)

by Sjöberg, N O
Published in Acta obstetricia et gynecologica Scandinavica. Supplement (1979)

by Olofsson, P, Sjöberg, N O, Solum, T, Svenningsen, N W
Published in Acta obstetricia et gynecologica Scandinavica (1984)

by Solum, T, Sjöberg, N O
Published in Acta obstetricia et gynecologica Scandinavica (1980)

by Kullander, S, Sjöberg, N O
Published in Acta obstetricia et gynecologica Scandinavica (1971)

by Bodelsson, G, Sjöberg, N O, Stjernquist, M
Published in American journal of obstetrics and gynecology (01.09.1992)

by Sjöberg, N O
Published in Acta physiologica Scandinavica (01.04.1968)

by Jeppsson, S, Johansson, E D, Ljungberg, O, Sjöberg, N O
Published in Acta obstetricia et gynecologica Scandinavica (1977)