Acta Obstetricia et Gynecologica Scandinavica
Acta Obstetricia et Gynecologica Scandinavica > 93 > 5 > 447 - 453
Acta Obstetricia et Gynecologica Scandinavica > 93 > 6 > 603 - 609
Acta Obstetricia et Gynecologica Scandinavica > 93 > 9 > 888 - 896