The background and pro and con arguments were written by ProCon.org staff based upon input from the following sources.
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| 60. | Susan Scutti, "The Weirder Side of Obesity: Genetic Forms of Obesity Are Rare Yet Numerous," cnn.com, Mar. 27, 2017 |
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| 65. | The State of Obesity, "Obesity Rates among Youth Ages 10 to 17)," stateofobesity.org, Oct. 2018 |
| 66. | The State of Obesity, "Healthcare Costs of Obesity," stateofobesity.org (accessed Jan. 3, 2019) |
| 67. | Roni Caryn Rabin, "Obesity Linked to Severe Coronavirus Disease, Especially for Younger Patients," nytimes.com, Apr. 16, 2020 |