Exercise during pregnancy is associated with a shorter duration of labor. A randomized clinical trial

Poor uterine contractility in obese women

J Zhang, Leanne Bricker, Susan Wray et al. · BJOG An International Journal of Obstetrics & Gynaecology · 2007 · 316 citations

Medicine, Obstetrics, Physiology +15

Maternal and Perinatal Outcomes With Increasing Duration of the Second Stage of Labor

Victoria M. Allen, Thomas F. Baskett, Colleen O’Connell et al. · Obstetrics and Gynecology · 2009 · 260 citations

Public Health, Maternal Health, Obstetrics +17

Effect of Fetal Position on Second-Stage Duration and Labor Outcome

J Sénécal, Xu Xiong, William D. Fraser · Obstetrics and Gynecology · 2005 · 155 citations

Public Health, Maternal Health, Obstetrics +17

Randomized controlled trial of prolonged second stage: extending the time limit vs usual guidelines

Alexis C. Gimovsky, Vincenzo Berghella · American Journal of Obstetrics and Gynecology · 2016 · 146 citations · Full text

Medicine, Internal Medicine, Good Clinical Practice +10

Maternal body mass index and duration of labor

Sara Carlhäll, Karin Källén, Marie Blomberg · European Journal of Obstetrics & Gynecology and Reproductive Biology · 2013 · 100 citations

Medicine, Maternal Health, Obstetrics +11