title: Dilemmas in access to medicines: a humanitarian perspective - Authors' reply.
authors.affiliation: Department of Medical Ethics and Health Policy, Department of Health Care Management, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. Electronic address: MEHPchair@upenn.edu.
authors.forename: Ezekiel J
authors.initials: EJ
authors.lastname: Emanuel
authors.affiliation: Department of Health Policy and Management and Berman Institute of Bioethics, Johns Hopkins University, Baltimore, MD, USA.
authors.forename: Govind
authors.initials: G
authors.lastname: Persad