For citations:

Kondratyeva L.V., Popkova T.V., Panafidina T.A., Gorbunova Yu.N. Obesity and overweight phenotypes in patients with systemic lupus erythematosus based on body mass index and serum leptin levels: a pilot cross-sectional study. Rheumatology Science and Practice. 2022;60(3):347-352. (In Russ.) https://doi.org/10.47360/1995-4484-2022-347-352