TY - JOUR A1 - van Eekelen, R. A1 - Eijkemans, M.J. A1 - Mochtar, M. A1 - Mol, F. A1 - Mol, B.W. A1 - Groen, H. A1 - van Wely, M. T1 - Cost-effectiveness of medically assisted reproduction or expectant management for unexplained subfertility: When to start treatment? Y1 - 2020 DO - 10.1093/humrep/deaa158 VL - 35 IS - 9 ER -