1 Department of Internal Medicine, University of Michigan, Ann Arbor, MI, USA; Physicians for Human Rights, New York, NY 10018, USA. Electronic address: mheisler@phr.org.
2 Peruvian Institute of Legal Medicine and Forensic Sciences, Lima, Peru; Scientific University of the South and University of Piura, Lima, Peru.
3 University of Michigan Medical School and Department of Anthropology, University of Michigan, Ann Arbor, MI, USA.