1 Department of Sociology, Harvard College, Cambridge, MA, United States of America.
2 Department of the History of Science, Harvard College, Cambridge, MA, United States of America.
3 Massachusetts General Hospital, MGH Weight Center, Department of Medicine-Division of Endocrinology-Neuroendocrine, Department of Pediatrics-Division of Endocrinology, Nutrition Obesity Research Center at Harvard (NORCH), Boston, MA, United States of America.