“…There is evidence of great variability in decision-making on adolescent consent and a general tendency to favour cautious approaches to the matter (Mammel and Kaplan, 1995;Piercy and hargate, 2004;Rogers et al, 1999;Wagener et al, 2004). There certainly seems to be a need to clarify the scope that RECs have in waiving parental informed consent requirements (Wagener et al, 2004) and there is an acknowledgement of the ethical weight of arguments in favour of full adolescent consent for at least certain categories of research (Levine, 1995;Mammel and Kaplan, 1995). Some proposals for ethical guidance for adolescent research have been made, highlighting the need for facilitating research to increase knowledge of adolescent health (Rogers et al, 1994;Santelli et al, 1995 and.…”