Studie zur Jahresdynamik - "Weight Gain over the Holidays in Three Countries": https://www.nejm.org/doi/10.1056/NEJMc1602012
Studie zur Zunahme in den USA während des Lockdowns - "One year on: Unhealthy weight gains, increased drinking reported by Americans coping with pandemic stress": https://www.apa.org/news/press/releases/2021/03/march-weight-change
