Margaret Lock is Professor of Anthropology and the Marjorie Bronfman Professor in Social Studies of Medicine at McGill University. Her many books include Twice Dead: Organ Transplants and the Reinvention of Death and Encounters with Aging: Mythologies of Menopause in Japan and North America.
Judith Farquhar is Professor of Anthropology at the University of Chicago. She is the author of Appetites: Food and Sex in Post-Socialist China, also published by Duke University Press, and Knowing Practice: The Clinical Encounter of Chinese Medicine.