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Non-occupational physical activity during pregnancy and the risk of preterm birth: a meta-analysis of observational and interventional studies

Published Online: 2017-03-22

Authors

Wen, Ju

Xun, Pengcheng

Chen, Cheng

Quan, Minghui

Wang, Ru

Liu, Yu

He, Ka
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Text and Data Mining valid from 2017-03-22

Version of Record valid from 2017-03-22
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Article History

Received: 8 September 2016

Accepted: 14 February 2017

First Online: 22 March 2017

Competing interests

: The authors declare no competing financial interests.

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