The order analysis for the two loop corrections to lepton MDM Shu-Min Zhao, Xing-Xing Dong, Lu-Hao Su and Hai-Bin Zhang Eur. Phys. J. C, 80 9 (2020) 823 Published online: 04 September 2020 DOI: 10.1140/epjc/s10052-020-8408-6