Observational Methods The emergence of comparative effectiveness has led to a renewed interest in the role of observational studies for assessing the benefits and harms of alternative interventions.

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Background Continuous support in labour has a significant impact on a range of clinical outcomes, though whether the quality and quantity of support behaviours affects the strength of this impact has ...

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Continuous support during labour and childbirth is a key factor in shaping birth outcomes including type of birth, analgesia used, length of labour, neonatal Apgar scores and women's feelings about ...