Human Reproduction, 25. Oxford University Press van Empel, I W H, Dancet, E A F, Koolman, A H E, Nelen, W L D M, Sermeus, W, D'Hooghe, T M & Kremer, JAM 2010, ' Selecting the preferred fertility clinic. Differences between patients and physicians ', Human Reproduction, vol. 25, pp. 72 .