“…Most are found among studies that include a subset of altruistic known donors among other types of donors in the study population (Baetens, Devroey, Camus, van Steirteghem, & Ponjaert-Kristoffersen, 2000;Fielding, Handley, Duqueno, Weaver, & Lui, 1998;Greenfeld, Mazure, Olive, & Keefe, 1995;Kirkland et al, 1992;Sauer & Paulson, 1992;Weil, Cornet, Sibony, Mandelbaum, & Salat-Baroux, 1994). In-depth accounts of known donors' experiences are found in two studies only (Lessor, 1993;Winter & Daniluk, 2004).…”