“…Compromises are unpredictable, rarely fixed or static, particularly if new evidence emerges, and therefore the balance of power can shift between stakeholders (Papilloud and Rol 2004;Hussenot 2010). This is significant for the debates surrounding UCB collection and maternity practices as recent clinical trials in cord blood transplantation, ongoing scientific research to develop techniques to expand small volumes of UCB collected, and current large scale cohort studies into the consequences of cord clamping (Hollands and McCauley, 2009) all bring the potential of new evidence, and in turn, the shifting of power between stakeholders.…”