Song et al. Arthritis Research & Therapy (2021) 23:149 https://doi.org/10.1186/s13075-021-02523-w

CORRECTION Open Access Correction to: The effects of WeChat-based educational intervention in patients with ankylosing spondylitis: a randomized controlled trial Yuqing Song1, Xia Xie2,3, Yanling Chen4, Ying Wang4, Hui Yang5, Anliu Nie6 and Hong Chen1*

Correction to: Arthritis Res Ther 23, 72 (2021) https://doi.org/10.1186/s13075-021-02453-7

Following publication of the original article [1], a typo was found in the Article Title and Trial Registration section of the Abstract. The word “trail” should be corrected to “trial”. The original article has been corrected.

Author details 1West China School of Nursing/West China Hospital, Sichuan University, No. 37, Guoxuexiang, Wuhou District, Chengdu 610041, Sichuan, China. 2Department of Nursing, Affiliated Hospital of North Sichuan Medical College, Nanchong 637000, Sichuan, China. 3School of Nursing, North Sichuan Medical College, Nanchong 637000, Sichuan, China. 4Department of Rheumatology and Immunology, West China Hospital, Sichuan University, No. 37, Guoxuexiang, Wuhou District, Chengdu 610041, Sichuan, China. 5Nursing Department, The First Affiliated Hospital of Harbin Medical University, No.23 Youzheng Street, Nangang, Harbin 150001, Heilongjiang, China. 6Emergency Department, The First Affiliated Hospital of Guangzhou Medical University, No. 151 Yanjiangxi Road, Guangzhou, Guangdong, China.

Reference 1. Song Y, Xie X, Chen Y, Wang Y, Yang H, Nie A, et al. The effects of WeChat- based educational intervention in patients with ankylosing spondylitis: a randomized controlled trial. Arthritis Res Ther. 2021;23:72 https://doi.org/1 0.1186/s13075-021-02453-7.

The original article can be found online at https://doi.org/10.1186/s13075- 021-02453-7. * Correspondence: [email protected] 1West China School of Nursing/West China Hospital, Sichuan University, No. 37, Guoxuexiang, Wuhou District, Chengdu 610041, Sichuan, China Full list of author information is available at the end of the article

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