AUTHOR=He Xiao-Ming , He Min-Cong , Yang Peng , Zhang Qing-Wen , Chen Zhen-Qiu , He Wei , Wei Qiu-Shi TITLE=Corrigendum: The Therapeutic Effect of Huo Xue Tong Luo Capsules in Association Research Circulation Osseous (ARCO) Stage II Osteonecrosis of the Femoral Head: A Clinical Study With an Average Follow-up Period of 7.95 Years JOURNAL=Frontiers in Pharmacology VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2022.896418 DOI=10.3389/fphar.2022.896418 ISSN=1663-9812