The absolutely most recent information available:Douglas S. Diekema, M.D., Adolescent Refusal of Lifesaving Treatment: Are We Asking The Right Questions?, Adolescent Medicine: State of the Art Reviews, Vol. 22, Issue 2, (August 2011).
Dr. Muramoto's trilogy is some of the most damning. Here are the citations for two of his articles:
Osamu Muramoto, M.D., Bioethics of the Refusal of Blood by Jehovah’s Witnesses: Part 1. Should Bioethical Deliberation Consider Dissidents’ Views?, Journal of Medical Ethics, (1998), pp. 223-230.
[1] Osamu Muramoto, M.D., Bioethics of the Refusal of Blood by Jehovah’s Witnesses: Part 2. A Novel Approach Based on Rational Non-interventional Paternalism, Journal of Medical Ethics, (1998), pp. 295-301.
Mary Irene Slonina, State v. Physicians Et. Al.: Legal Standards Guiding the Mature Minor Doctrine and the Bioethical Judgment of Pediatricians in Life-Sustaining Medical Treatment, 17 Health Matrix 181, 193, (Winter 2007).
Martin T. Harvey, Ph.D., Adolescent Competency and the Refusal of Medical Treatment, 13 Health Matrix 297, 308 (Summer 2003).
Ann Eileen Driggs, R.N, The Mature Minor Doctrine: Do Adolescents Have the Right to Die?, 11 Health Matrix 687, 705-06 (2001) (citing Elizabeth Cauffman and Laurence Steinberg, The Cognitive & Affective Influences of Adolescent Decision-Making, 68 Temple L. Rev. 1763, 1788 (1995)).