Mesh:Body Height Mesh:Humans Mesh:Adolescent Mesh:Attention/physiology* Mesh:Socioeconomic Factors Mesh:Europe Mesh:Adolescent Health/statistics & numerical data* Mesh:Female Mesh:Birth Weight/physiology* Mesh:Breast Feeding* Mesh:Sex Factors Mesh:Male Mesh:Infant Mesh:Low Birth Weight/physiology Mesh:Healthy Lifestyle Mesh:Time Factors Mesh:Newborn Mesh:Risk Factors early life factors birth weight adolescent attention capacity birth length breastfeeding