Table 2 Guideline recommendations

1. Alhusen and Alvarez [6]

X

X

X

2. Álvarez Ariza et al. [7]

X

X

X

3. Austin et al. [11]

X

X

X

X

X

X

4. Austin et al. [10]

X

X

X

X

X

X

X

5. Brock [16]

X

6. Chua et al. [22]

X

X

X

7. Committee on Obstetric Practice [23]

X

X

X

X

8. Curry et al. [26]

X

X

X

9. Diaz and Plunkett [27]

X

X

10. Earls et al. [29]

X

X

X

X

X

11. LeFevre al. [41]

X

12. MacQueen et al. [46]

X

X

13. Molenaar et al. [50]

X

14. NICE [52]

X

X

X

X

15. Nordeng and Jettestad [53]

X

X

X

16. O’Hara and Engeldinger [55]

X

X

X

X

X

17. PSI [56]

X

X

18. Rafferty et al. [57]

X

X

X

X

X

X

19. RNAO [58]

X

X

X

X

X

20. Robson et al. [59]

X

X

X

X

21. SIGN [63]

X

X

X

22. Siu et al. [65]

X

X

X

X

23. Sparks et al. [68]

X

X

X

X

X

24. Williams et al. [73]

X

X

X

X

X

25. Yonkers et al. [76]

X

X

X

X