Stavrakis Δ., Karatzaferi Χ., Hatzigeorgiadis Α., Jamurtas Α. Ζ., and Koutendakis Γ. “The Effect of Breastfeeding Duration on Childhood Obesity”. Inquiries in Physical Education and Sport, vol. 12, no. 1, Mar. 2014, pp. 71-78, doi:10.26253/heal.uth.ojs.ispe.2014.1420.