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Sleep variability and nighttime activity among Tsimane forager-horticulturalists |
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| Authors: | Gandhi Yetish Hillard Kaplan Michael Gurven |
| Affiliation: | 1. Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, Los Angeles, California, United States of America;2. Economic Science Institute, Chapman University, Orange, California, United States of America;3. Department of Anthropology, University of California, Santa Barbara, Santa Barbara, California, United States of America |
| Abstract: | |
| Keywords: | actigraphy opportunity costs sleep traditional society Tsimane |