[1
]
Institute for Medical Informatics, Statistics, and Epidemiology (IMISE), Leipzig University,
Leipzig, Germany.
[2
]
Leipzig Research Centre for Civilization Diseases (LIFE), Leipzig University, Leipzig,
Germany.
[3
]
Department of Women and Child Health, University Hospital for Children and Adolescents
and Center for Pediatric Research (CPL), Leipzig University, Leipzig, Germany.
[4
]
Institut Universitari Barraquer, Universitat Autònoma de Barcelona, Barcelona, Spain.