Amezcua-Prieto, C., Olmedo-Requena, R., Martínez-Ruíz, V., Jiménez-Mejías, E., Mozas-Moreno, J., Jiménez-Moleón, J. J., & Summerbell, C. (2015). Relationship between Pre-Pregnancy Body Mass Index, Physical Activity and Sedentary Lifestyles Before and During Pregnancy: A Cross-Sectional Study. Journal of Pregnancy and Child Health, 2, Article 207. https://doi.org/10.4172/2376-127X.1000207