T. C. Akalin, M. Gumus, T. Bayraktaroglu, I. E. Piskin, and F. Yamaner, “The effect of long term exercise on leptin levels in adolescent wrestlers”, Progr Nutr, vol. 22, no. 2-S, p. e2020025, Sep. 2020, doi: 10.23751/pn.v22i2-S.10587.