1 Médecins sans Frontières, Operational Centre Amsterdam, Amsterdam 1018 DD, Netherlands; Global Public Health and Bioethics, Julius Centre for Health Sciences and Primary Care, University Medical Centre Utrecht, Utrecht University, Utrecht, Netherlands. Electronic address: [email protected].
2 Global Public Health and Bioethics, Julius Centre for Health Sciences and Primary Care, University Medical Centre Utrecht, Utrecht University, Utrecht, Netherlands.
3 Médecins sans Frontières, Operational Centre Brussels, Lebanon Branch Office, Middle East Medical Unit, Beirut, Lebanon.
4 Juzoor for Health and Social Development, Al Bireh, occupied Palestinian Territory; HelpAge International, HelpAge International, London, UK.