The Higgs boson inclusive decay channels and up to four-loop level Sheng-Quan Wang, Xing-Gang Wu, Xu-Chang Zheng, Jian-Ming Shen and Qiong-Lian Zhang Eur. Phys. J. C, 74 4 (2014) 2825 Published online: 09 April 2014 DOI: 10.1140/epjc/s10052-014-2825-3