Acta Obstetricia et Gynecologica Scandinavica
Acta Obstetricia et Gynecologica Scandinavica > 90 > 2 > 174 - 178
Acta Obstetricia et Gynecologica Scandinavica > 90 > 4 > 408 - 412
Acta Obstetricia et Gynecologica Scandinavica > 90 > 12 > 1450 - 1453