Andreacchi AT, Griffith LE, Guindon GE, Mayhew A, Bassim C, Pigeyre M, Stranges S, Anderson LN. Body mass index, waist circumference, waist-to-hip ratio, and body fat in relation to health care use in the Canadian Longitudinal Study on Aging. Int J Obes (Lond). 2021 Mar;45(3):666-676. doi: 10.1038/s41366-020-00731-z. Epub 2021 Jan 11. PMID: 33432110.