DOI: 10.1055/s-00000089

Ultraschall in der Medizin - European Journal of Ultrasound

References

Betran AP, Torloni MR, Zhang J. et al
What is the optimal rate of caesarean section at population level? A systematic review of ecologic studies.

Reproductive health 2015;
12: 57
DOI: 10.1186/s12978-015-0043-6.

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