TY - CHAP A1 - Präg, P. A1 - Mills, M.C. T1 - Assisted reproductive technology in Europe: usage and regulation in the context of cross-border reproductive care Y1 - 2017 DO - 10.1007/978-3-319-44667-7_14 A3 - Kreyenfeld, M. A3 - Konietzka, D. T2 - Childlessness in Europe: Contexts, causes, and consequences CY - Heidelberg PB - Springer ER -