1
by Blaasvær, Nora, Nøkleby, Heid, Johansen, Sissel, Berg, Rigmor C.
Published 2015
Norwegian Knowledge Centre for the Health Services

2
by Wizemann, Theresa M.
Published 2019
National Academies Press

3
by Wizemann, Theresa M.
Published 2019
National Academies Press

5
Published 2015
The National Academies Press

6
Published 2009
RCOG Press

7
Published 2019
The National Academies Press