1. Role of non-governmental organisations in physician assisted suicide;Ziegler;BMJ,2007
2. Reasons why people in Switzerland seek assisted suicide: the view of patients and physicians;Fischer;Swiss Med Wkly,2009
3. Organization position statements and the stance of "Studied Neutrality" on Euthanasia in Palliative Care;Johnstone;JPSM,2012
4. Bereavement after physician-assisted suicide. A speculation based on theory;Beder;Suicide Life Threat Behav,1998
5. Mental health outcomes of family members of Oregonians who request physician aid in dying;Ganzini;JPSM,2009