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European Spine Journal > 2016 > 25 > 6 > 1953-1959
Journal of Obstetrics and Gynaecology Research > 39 > 5 > 1037 - 1044
Journal of Manipulative and Physiological Therapeutics > 2012 > 35 > 4 > 272-278
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 8 > 1019 - 1026