FGF21 and type 2 diabetes mellitus: Women with T2D had higher excretion of BECN1 and FGF21 than men (BECN1: median 6.2, IQR 3.8–11.4 ng/mmol for men, median 20, IQR 4.3–47.7 ng/mmol for women, p = 0.03; FGF21: median 1.3, IQR 0.9–2.6 ng/mmol for men, median 2.2, IQR 1.1–3.5 ng/mmol for women, p = 0.01).